54976877 has 4 divisors (see below), whose sum is σ = 57367200. Its totient is φ = 52586556.

The previous prime is 54976871. The next prime is 54976913. The reversal of 54976877 is 77867945.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77867945 = 5 ⋅15573589.

It is a de Polignac number, because none of the positive numbers 2^k-54976877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54976871) 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, 1195127 + ... + 1195172.

It is an arithmetic number, because the mean of its divisors is an integer number (14341800).

Almost surely, 2^54976877 is an apocalyptic number.

It is an amenable number.

54976877 is a deficient number, since it is larger than the sum of its proper divisors (2390323).

54976877 is a wasteful number, since it uses less digits than its factorization.

54976877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390322.

The product of its digits is 2963520, while the sum is 53.

The square root of 54976877 is about 7414.6393708663. The cubic root of 54976877 is about 380.2419442605.

The spelling of 54976877 in words is "fifty-four million, nine hundred seventy-six thousand, eight hundred seventy-seven".