53266443900 has 36 divisors (see below), whose sum is σ = 154117578552. Its totient is φ = 14204384960.

The previous prime is 53266443863. The next prime is 53266443907. The reversal of 53266443900 is 934466235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53266443907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88777107 + ... + 88777706.

Almost surely, 2^53266443900 is an apocalyptic number.

53266443900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53266443900 is an abundant number, since it is smaller than the sum of its proper divisors (100851134652).

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

53266443900 is a wasteful number, since it uses less digits than its factorization.

53266443900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177554830 (or 177554823 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 53266443900 in words is "fifty-three billion, two hundred sixty-six million, four hundred forty-three thousand, nine hundred".