53122251039 has 32 divisors (see below), whose sum is σ = 83246811648. Its totient is φ = 29706480000.

The previous prime is 53122250989. The next prime is 53122251097. The reversal of 53122251039 is 93015222135.

It is not a de Polignac number, because 53122251039 - 2⁷ = 53122250911 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 (53122251739) 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, 1070109 + ... + 1118649.

It is an arithmetic number, because the mean of its divisors is an integer number (2601462864).

Almost surely, 2^53122251039 is an apocalyptic number.

53122251039 is a deficient number, since it is larger than the sum of its proper divisors (30124560609).

53122251039 is a wasteful number, since it uses less digits than its factorization.

53122251039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51119.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 53122251039 in words is "fifty-three billion, one hundred twenty-two million, two hundred fifty-one thousand, thirty-nine".