53372012620 has 24 divisors (see below), whose sum is σ = 112246810704. Its totient is φ = 21317265216.

The previous prime is 53372012609. The next prime is 53372012621. The reversal of 53372012620 is 2621027335.

It is a super-2 number, since 2×53372012620² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53372012621) 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, 1957362 + ... + 1984441.

It is an arithmetic number, because the mean of its divisors is an integer number (4676950446).

Almost surely, 2^53372012620 is an apocalyptic number.

It is an amenable number.

53372012620 is an abundant number, since it is smaller than the sum of its proper divisors (58874798084).

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

53372012620 is a wasteful number, since it uses less digits than its factorization.

53372012620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942489 (or 3942487 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 53372012620 its reverse (2621027335), we get a palindrome (55993039955).

The spelling of 53372012620 in words is "fifty-three billion, three hundred seventy-two million, twelve thousand, six hundred twenty".