977041055 has 32 divisors (see below), whose sum is σ = 1239473664. Its totient is φ = 738412416.

The previous prime is 977041027. The next prime is 977041069. The reversal of 977041055 is 550140779.

It is a cyclic number.

It is not a de Polignac number, because 977041055 - 2⁶ = 977040991 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2091932 + ... + 2092398.

It is an arithmetic number, because the mean of its divisors is an integer number (38733552).

Almost surely, 2^977041055 is an apocalyptic number.

977041055 is a deficient number, since it is larger than the sum of its proper divisors (262432609).

977041055 is a wasteful number, since it uses less digits than its factorization.

977041055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 977041055 is about 31257.6559421848. The cubic root of 977041055 is about 992.2876915402.

The spelling of 977041055 in words is "nine hundred seventy-seven million, forty-one thousand, fifty-five".