53662130120 has 64 divisors (see below), whose sum is σ = 124940977200. Its totient is φ = 20718423040.

The previous prime is 53662130077. The next prime is 53662130143. The reversal of 53662130120 is 2103126635.

It can be written as a sum of positive squares in 8 ways, for example, as 24712468804 + 28949661316 = 157202^2 + 170146^2 .

It is a super-2 number, since 2×53662130120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237662 + ... + 6246258.

Almost surely, 2^53662130120 is an apocalyptic number.

It is an amenable number.

53662130120 is an abundant number, since it is smaller than the sum of its proper divisors (71278847080).

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

53662130120 is a wasteful number, since it uses less digits than its factorization.

53662130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14018 (or 14014 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 53662130120 its reverse (2103126635), we get a palindrome (55765256755).

The spelling of 53662130120 in words is "fifty-three billion, six hundred sixty-two million, one hundred thirty thousand, one hundred twenty".