53023511015 has 8 divisors (see below), whose sum is σ = 63636700560. Its totient is φ = 42413150592.

The previous prime is 53023511011. The next prime is 53023511041. The reversal of 53023511015 is 51011532035.

It is a happy number.

53023511015 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 a cyclic number.

It is not a de Polignac number, because 53023511015 - 2² = 53023511011 is a prime.

It is a super-2 number, since 2×53023511015² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53023511011) 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, 665825 + ... + 741194.

It is an arithmetic number, because the mean of its divisors is an integer number (7954587570).

Almost surely, 2^53023511015 is an apocalyptic number.

53023511015 is a deficient number, since it is larger than the sum of its proper divisors (10613189545).

53023511015 is a wasteful number, since it uses less digits than its factorization.

53023511015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414561.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 53023511015 in words is "fifty-three billion, twenty-three million, five hundred eleven thousand, fifteen".