53004056 has 32 divisors (see below), whose sum is σ = 115188480. Its totient is φ = 22394400.

The previous prime is 53004047. The next prime is 53004071. The reversal of 53004056 is 65040035.

It is a super-2 number, since 2×53004056² = 5618859904902272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (3599640).

Almost surely, 2^53004056 is an apocalyptic number.

53004056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53004056 is an abundant number, since it is smaller than the sum of its proper divisors (62184424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53004056 is a wasteful number, since it uses less digits than its factorization.

53004056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415 (or 13411 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53004056 is about 7280.3884511748. The cubic root of 53004056 is about 375.6381572500.

The spelling of 53004056 in words is "fifty-three million, four thousand, fifty-six".