55302532 has 12 divisors (see below), whose sum is σ = 98605836. Its totient is φ = 27129440.

The previous prime is 55302523. The next prime is 55302571. The reversal of 55302532 is 23520355.

55302532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17774656 + 37527876 = 4216^2 + 6126^2 .

It is a super-2 number, since 2×55302532² = 6116740091222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55302497 and 55302506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130219 + ... + 130642.

It is an arithmetic number, because the mean of its divisors is an integer number (8217153).

Almost surely, 2^55302532 is an apocalyptic number.

It is an amenable number.

55302532 is a deficient number, since it is larger than the sum of its proper divisors (43303304).

55302532 is a wasteful number, since it uses less digits than its factorization.

55302532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260918 (or 260916 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 55302532 is about 7436.5672188181. The cubic root of 55302532 is about 380.9912531891.

Adding to 55302532 its reverse (23520355), we get a palindrome (78822887).

The spelling of 55302532 in words is "fifty-five million, three hundred two thousand, five hundred thirty-two".