55076531 has 4 divisors (see below), whose sum is σ = 55250592. Its totient is φ = 54902472.

The previous prime is 55076521. The next prime is 55076533. The reversal of 55076531 is 13567055.

55076531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13567055 = 5 ⋅2713411.

It is a cyclic number.

It is not a de Polignac number, because 55076531 - 2¹⁴ = 55060147 is a prime.

It is a super-2 number, since 2×55076531² = 6066848533987922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55076533) by changing a digit.

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, 86555 + ... + 87188.

It is an arithmetic number, because the mean of its divisors is an integer number (13812648).

Almost surely, 2^55076531 is an apocalyptic number.

55076531 is a deficient number, since it is larger than the sum of its proper divisors (174061).

55076531 is a wasteful number, since it uses less digits than its factorization.

55076531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174060.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55076531 is about 7421.3564124087. The cubic root of 55076531 is about 380.4715544797.

The spelling of 55076531 in words is "fifty-five million, seventy-six thousand, five hundred thirty-one".