55277753052 has 24 divisors (see below), whose sum is σ = 129340713600. Its totient is φ = 18374590576.

The previous prime is 55277753029. The next prime is 55277753057. The reversal of 55277753052 is 25035777255.

It is a junction number, because it is equal to n+sod(n) for n = 55277752992 and 55277753010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55277753057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6411402 + ... + 6420017.

It is an arithmetic number, because the mean of its divisors is an integer number (5389196400).

Almost surely, 2^55277753052 is an apocalyptic number.

It is an amenable number.

55277753052 is an abundant number, since it is smaller than the sum of its proper divisors (74062960548).

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

55277753052 is a wasteful number, since it uses less digits than its factorization.

55277753052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831785 (or 12831783 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 48.

The spelling of 55277753052 in words is "fifty-five billion, two hundred seventy-seven million, seven hundred fifty-three thousand, fifty-two".