54577245557 has 4 divisors (see below), whose sum is σ = 55006987776. Its totient is φ = 54147503340.

The previous prime is 54577245521. The next prime is 54577245563. The reversal of 54577245557 is 75554277545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54577245557 - 2¹² = 54577241461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54577245257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214870919 + ... + 214871172.

It is an arithmetic number, because the mean of its divisors is an integer number (13751746944).

Almost surely, 2^54577245557 is an apocalyptic number.

It is an amenable number.

54577245557 is a deficient number, since it is larger than the sum of its proper divisors (429742219).

54577245557 is a wasteful number, since it uses less digits than its factorization.

54577245557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429742218.

The product of its digits is 34300000, while the sum is 56.

The spelling of 54577245557 in words is "fifty-four billion, five hundred seventy-seven million, two hundred forty-five thousand, five hundred fifty-seven".