53372381382 has 64 divisors (see below), whose sum is σ = 129633177600. Its totient is φ = 16204129920.

The previous prime is 53372381311. The next prime is 53372381393. The reversal of 53372381382 is 28318327335.

53372381382 is a `hidden beast` number, since 5 + 3 + 37 + 238 + 1 + 382 = 666.

It is a super-2 number, since 2×53372381382² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909282 + ... + 966197.

It is an arithmetic number, because the mean of its divisors is an integer number (2025518400).

Almost surely, 2^53372381382 is an apocalyptic number.

53372381382 is an abundant number, since it is smaller than the sum of its proper divisors (76260796218).

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

53372381382 is a wasteful number, since it uses less digits than its factorization.

53372381382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875538 (or 1875532 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 53372381382 in words is "fifty-three billion, three hundred seventy-two million, three hundred eighty-one thousand, three hundred eighty-two".