53015006 has 16 divisors (see below), whose sum is σ = 89097840. Its totient is φ = 23446080.

The previous prime is 53015003. The next prime is 53015029. The reversal of 53015006 is 60051035.

It is a super-2 number, since 2×53015006² = 5621181722360072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31751 + ... + 33378.

It is an arithmetic number, because the mean of its divisors is an integer number (5568615).

Almost surely, 2^53015006 is an apocalyptic number.

53015006 is a deficient number, since it is larger than the sum of its proper divisors (36082834).

53015006 is a wasteful number, since it uses less digits than its factorization.

53015006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65179.

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

The square root of 53015006 is about 7281.1404326520. The cubic root of 53015006 is about 375.6640229096.

The spelling of 53015006 in words is "fifty-three million, fifteen thousand, six".