52162135020 has 72 divisors (see below), whose sum is σ = 161591661504. Its totient is φ = 13613945088.

The previous prime is 52162135009. The next prime is 52162135057. The reversal of 52162135020 is 2053126125.

It is a happy number.

52162135020 is a `hidden beast` number, since 5 + 2 + 1 + 621 + 35 + 0 + 2 + 0 = 666.

It is a super-3 number, since 3×52162135020³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3074409 + ... + 3091328.

It is an arithmetic number, because the mean of its divisors is an integer number (2244328632).

Almost surely, 2^52162135020 is an apocalyptic number.

It is an amenable number.

52162135020 is an abundant number, since it is smaller than the sum of its proper divisors (109429526484).

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

52162135020 is a wasteful number, since it uses less digits than its factorization.

52162135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165799 (or 6165794 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 52162135020 in words is "fifty-two billion, one hundred sixty-two million, one hundred thirty-five thousand, twenty".