53252114520 has 96 divisors (see below), whose sum is σ = 175599995760. Its totient is φ = 12909600000.

The previous prime is 53252114477. The next prime is 53252114561. The reversal of 53252114520 is 2541125235.

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

It is a congruent number.

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, 1819231 + ... + 1848270.

Almost surely, 2^53252114520 is an apocalyptic number.

It is an amenable number.

53252114520 is an abundant number, since it is smaller than the sum of its proper divisors (122347881240).

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

53252114520 is a wasteful number, since it uses less digits than its factorization.

53252114520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667537 (or 3667522 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 53252114520 its reverse (2541125235), we get a palindrome (55793239755).

The spelling of 53252114520 in words is "fifty-three billion, two hundred fifty-two million, one hundred fourteen thousand, five hundred twenty".