53312124420612 has 72 divisors (see below), whose sum is σ = 139111375882752. Its totient is φ = 17197084051200.

The previous prime is 53312124420563. The next prime is 53312124420619. The reversal of 53312124420612 is 21602442121335.

It is a happy number.

53312124420612 is a `hidden beast` number, since 5 + 3 + 3 + 1 + 2 + 12 + 4 + 4 + 20 + 612 = 666.

It is a super-2 number, since 2×53312124420612² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53312124420619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53089537 + ... + 54084407.

It is an arithmetic number, because the mean of its divisors is an integer number (1932102442816).

Almost surely, 2^{53312124420612} is an apocalyptic number.

It is an amenable number.

53312124420612 is an abundant number, since it is smaller than the sum of its proper divisors (85799251462140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53312124420612 is a wasteful number, since it uses less digits than its factorization.

53312124420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042929 (or 1042924 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 53312124420612 its reverse (21602442121335), we get a palindrome (74914566541947).

The spelling of 53312124420612 in words is "fifty-three trillion, three hundred twelve billion, one hundred twenty-four million, four hundred twenty thousand, six hundred twelve".