52132553040 has 80 divisors (see below), whose sum is σ = 165978805248. Its totient is φ = 13526281728.

The previous prime is 52132553023. The next prime is 52132553041. The reversal of 52132553040 is 4035523125.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52132552989 and 52132553007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52132553041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2926512 + ... + 2944271.

Almost surely, 2^52132553040 is an apocalyptic number.

It is an amenable number.

52132553040 is an abundant number, since it is smaller than the sum of its proper divisors (113846252208).

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

52132553040 is a wasteful number, since it uses less digits than its factorization.

52132553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870836 (or 5870830 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 52132553040 in words is "fifty-two billion, one hundred thirty-two million, five hundred fifty-three thousand, forty".