815053054 has 16 divisors (see below), whose sum is σ = 1262739456. Its totient is φ = 394155000.

The previous prime is 815053039. The next prime is 815053123. The reversal of 815053054 is 450350518.

It is a super-2 number, since 2×815053054² = 1328622961669453832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169179 + ... + 173929.

It is an arithmetic number, because the mean of its divisors is an integer number (78921216).

Almost surely, 2^815053054 is an apocalyptic number.

815053054 is a deficient number, since it is larger than the sum of its proper divisors (447686402).

815053054 is a wasteful number, since it uses less digits than its factorization.

815053054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 815053054 is about 28549.1340324011. The cubic root of 815053054 is about 934.1041316525.

The spelling of 815053054 in words is "eight hundred fifteen million, fifty-three thousand, fifty-four".