53112506 has 8 divisors (see below), whose sum is σ = 79702164. Its totient is φ = 26545120.

The previous prime is 53112481. The next prime is 53112511. The reversal of 53112506 is 60521135.

It can be written as a sum of positive squares in 2 ways, for example, as 52635025 + 477481 = 7255^2 + 691^2 .

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

It is a super-3 number, since 3×53112506³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086 + ... + 10758.

Almost surely, 2^53112506 is an apocalyptic number.

53112506 is a deficient number, since it is larger than the sum of its proper divisors (26589658).

53112506 is a wasteful number, since it uses less digits than its factorization.

53112506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 53112506 is about 7287.8327368292. The cubic root of 53112506 is about 375.8941766853.

The spelling of 53112506 in words is "fifty-three million, one hundred twelve thousand, five hundred six".