53818762120 has 32 divisors (see below), whose sum is σ = 121529395800. Its totient is φ = 21449783808.

The previous prime is 53818762111. The next prime is 53818762157. The reversal of 53818762120 is 2126781835.

It can be written as a sum of positive squares in 4 ways, for example, as 37537512516 + 16281249604 = 193746^2 + 127598^2 .

It is a super-2 number, since 2×53818762120² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417565 + ... + 2439724.

Almost surely, 2^53818762120 is an apocalyptic number.

It is an amenable number.

53818762120 is an abundant number, since it is smaller than the sum of its proper divisors (67710633680).

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

53818762120 is a wasteful number, since it uses less digits than its factorization.

53818762120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857577 (or 4857573 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 53818762120 in words is "fifty-three billion, eight hundred eighteen million, seven hundred sixty-two thousand, one hundred twenty".