55077148528 has 80 divisors (see below), whose sum is σ = 111577144320. Its totient is φ = 26317152000.

The previous prime is 55077148499. The next prime is 55077148561. The reversal of 55077148528 is 82584177055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6695458 + ... + 6703678.

It is an arithmetic number, because the mean of its divisors is an integer number (1394714304).

Almost surely, 2^55077148528 is an apocalyptic number.

It is an amenable number.

55077148528 is an abundant number, since it is smaller than the sum of its proper divisors (56499995792).

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

55077148528 is a wasteful number, since it uses less digits than its factorization.

55077148528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8486 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 52.

The spelling of 55077148528 in words is "fifty-five billion, seventy-seven million, one hundred forty-eight thousand, five hundred twenty-eight".