53231015 has 8 divisors (see below), whose sum is σ = 63938160. Its totient is φ = 42544192.

The previous prime is 53230873. The next prime is 53231051. The reversal of 53231015 is 51013235.

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

It is a cyclic number.

It is not a de Polignac number, because 53231015 - 2¹⁸ = 52968871 is a prime.

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, 1451 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (7992270).

Almost surely, 2^53231015 is an apocalyptic number.

53231015 is a deficient number, since it is larger than the sum of its proper divisors (10707145).

53231015 is a wasteful number, since it uses less digits than its factorization.

53231015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 53231015 is about 7295.9588129320. The cubic root of 53231015 is about 376.1735443594.

The spelling of 53231015 in words is "fifty-three million, two hundred thirty-one thousand, fifteen".