53156458 has 8 divisors (see below), whose sum is σ = 79869600. Its totient is φ = 26533260.

The previous prime is 53156447. The next prime is 53156479. The reversal of 53156458 is 85465135.

53156458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20988 + ... + 23383.

It is an arithmetic number, because the mean of its divisors is an integer number (9983700).

Almost surely, 2^53156458 is an apocalyptic number.

53156458 is a deficient number, since it is larger than the sum of its proper divisors (26713142).

53156458 is a wasteful number, since it uses less digits than its factorization.

53156458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44972.

The product of its digits is 72000, while the sum is 37.

The square root of 53156458 is about 7290.8475501824. The cubic root of 53156458 is about 375.9978355466.

The spelling of 53156458 in words is "fifty-three million, one hundred fifty-six thousand, four hundred fifty-eight".