455923977 has 16 divisors (see below), whose sum is σ = 626196480. Its totient is φ = 294883200.

The previous prime is 455923973. The next prime is 455923987. The reversal of 455923977 is 779329554.

It is not a de Polignac number, because 455923977 - 2² = 455923973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455923973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12024 + ... + 32502.

It is an arithmetic number, because the mean of its divisors is an integer number (39137280).

Almost surely, 2^455923977 is an apocalyptic number.

It is an amenable number.

455923977 is a deficient number, since it is larger than the sum of its proper divisors (170272503).

455923977 is a wasteful number, since it uses less digits than its factorization.

455923977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704.

The product of its digits is 2381400, while the sum is 51.

The square root of 455923977 is about 21352.3763782863. The cubic root of 455923977 is about 769.6574498135.

The spelling of 455923977 in words is "four hundred fifty-five million, nine hundred twenty-three thousand, nine hundred seventy-seven".