53425445888 has 44 divisors (see below), whose sum is σ = 108608989080. Its totient is φ = 26259935232.

The previous prime is 53425445873. The next prime is 53425445923. The reversal of 53425445888 is 88854452435.

It is a super-2 number, since 2×53425445888² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381731 + ... + 502562.

Almost surely, 2^53425445888 is an apocalyptic number.

It is an amenable number.

53425445888 is an abundant number, since it is smaller than the sum of its proper divisors (55183543192).

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

53425445888 is an equidigital number, since it uses as much as digits as its factorization.

53425445888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884372 (or 884354 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 56.

The spelling of 53425445888 in words is "fifty-three billion, four hundred twenty-five million, four hundred forty-five thousand, eight hundred eighty-eight".