55450502 has 8 divisors (see below), whose sum is σ = 83296512. Its totient is φ = 27685000.

The previous prime is 55450469. The next prime is 55450517. The reversal of 55450502 is 20505455.

55450502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 18374 + ... + 21177.

It is an arithmetic number, because the mean of its divisors is an integer number (10412064).

Almost surely, 2^55450502 is an apocalyptic number.

55450502 is a deficient number, since it is larger than the sum of its proper divisors (27846010).

55450502 is a wasteful number, since it uses less digits than its factorization.

55450502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40254.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 55450502 is about 7446.5093835971. The cubic root of 55450502 is about 381.3307498222.

Adding to 55450502 its reverse (20505455), we get a palindrome (75955957).

The spelling of 55450502 in words is "fifty-five million, four hundred fifty thousand, five hundred two".