55077652 has 24 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 23570400.

The previous prime is 55077643. The next prime is 55077661. The reversal of 55077652 is 25677055.

It is an interprime number because it is at equal distance from previous prime (55077643) and next prime (55077661).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31374 + ... + 33082.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^55077652 is an apocalyptic number.

It is an amenable number.

55077652 is an abundant number, since it is smaller than the sum of its proper divisors (55237868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55077652 is a wasteful number, since it uses less digits than its factorization.

55077652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 55077652 is about 7421.4319373016. The cubic root of 55077652 is about 380.4741357711.

The spelling of 55077652 in words is "fifty-five million, seventy-seven thousand, six hundred fifty-two".