53005275015 has 32 divisors (see below), whose sum is σ = 105735200256. Its totient is φ = 22028165760.

The previous prime is 53005275013. The next prime is 53005275031. The reversal of 53005275015 is 51057250035.

It is not a de Polignac number, because 53005275015 - 2¹ = 53005275013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005275013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22944852 + ... + 22947161.

It is an arithmetic number, because the mean of its divisors is an integer number (3304225008).

Almost surely, 2^53005275015 is an apocalyptic number.

53005275015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53005275015 is a deficient number, since it is larger than the sum of its proper divisors (52729925241).

53005275015 is a wasteful number, since it uses less digits than its factorization.

53005275015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45892039.

The product of its (nonzero) digits is 26250, while the sum is 33.

The spelling of 53005275015 in words is "fifty-three billion, five million, two hundred seventy-five thousand, fifteen".