53412321015 has 12 divisors (see below), whose sum is σ = 92581356504. Its totient is φ = 28486571184.

The previous prime is 53412320993. The next prime is 53412321019. The reversal of 53412321015 is 51012321435.

53412321015 is a `hidden beast` number, since 534 + 1 + 23 + 2 + 101 + 5 = 666.

It is not a de Polignac number, because 53412321015 - 2⁷ = 53412320887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53412321015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53412321019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593470189 + ... + 593470278.

It is an arithmetic number, because the mean of its divisors is an integer number (7715113042).

Almost surely, 2^53412321015 is an apocalyptic number.

53412321015 is a deficient number, since it is larger than the sum of its proper divisors (39169035489).

53412321015 is a wasteful number, since it uses less digits than its factorization.

53412321015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186940478 (or 1186940475 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 53412321015 in words is "fifty-three billion, four hundred twelve million, three hundred twenty-one thousand, fifteen".