977203607055 has 16 divisors (see below), whose sum is σ = 1683796984800. Its totient is φ = 481084852608.

The previous prime is 977203607047. The next prime is 977203607099. The reversal of 977203607055 is 550706302779.

It is not a de Polignac number, because 977203607055 - 2³ = 977203607047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977203606989 and 977203607007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505650080 + ... + 2505650469.

It is an arithmetic number, because the mean of its divisors is an integer number (105237311550).

Almost surely, 2^977203607055 is an apocalyptic number.

977203607055 is a deficient number, since it is larger than the sum of its proper divisors (706593377745).

977203607055 is a wasteful number, since it uses less digits than its factorization.

977203607055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011300570.

The product of its (nonzero) digits is 2778300, while the sum is 51.

The spelling of 977203607055 in words is "nine hundred seventy-seven billion, two hundred three million, six hundred seven thousand, fifty-five".