53011374120 has 192 divisors, whose sum is σ = 176092010640. Its totient is φ = 13826764800.

The previous prime is 53011374107. The next prime is 53011374127. The reversal of 53011374120 is 2147311035.

53011374120 is a `hidden beast` number, since 530 + 1 + 1 + 3 + 7 + 4 + 120 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 90212004 + 52921162116 = 9498^2 + 230046^2 .

It is not an unprimeable number, because it can be changed into a prime (53011374127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3968092 + ... + 3981428.

Almost surely, 2^53011374120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53011374120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88046005320).

53011374120 is an abundant number, since it is smaller than the sum of its proper divisors (123080636520).

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

53011374120 is a wasteful number, since it uses less digits than its factorization.

53011374120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 53011374120 its reverse (2147311035), we get a palindrome (55158685155).

The spelling of 53011374120 in words is "fifty-three billion, eleven million, three hundred seventy-four thousand, one hundred twenty".