55077862476 has 48 divisors (see below), whose sum is σ = 158172326144. Its totient is φ = 14526029376.

The previous prime is 55077862451. The next prime is 55077862517. The reversal of 55077862476 is 67426877055.

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, 25217710 + ... + 25219893.

Almost surely, 2^55077862476 is an apocalyptic number.

It is an amenable number.

55077862476 is an abundant number, since it is smaller than the sum of its proper divisors (103094463668).

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

55077862476 is a wasteful number, since it uses less digits than its factorization.

55077862476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50437630 (or 50437628 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 55077862476 in words is "fifty-five billion, seventy-seven million, eight hundred sixty-two thousand, four hundred seventy-six".