53475449400 has 96 divisors (see below), whose sum is σ = 184193233200. Its totient is φ = 14260118400.

The previous prime is 53475449389. The next prime is 53475449411. The reversal of 53475449400 is 494457435.

53475449400 is a `hidden beast` number, since 53 + 475 + 44 + 94 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53475449389) and next prime (53475449411).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4946031 + ... + 4956830.

Almost surely, 2^53475449400 is an apocalyptic number.

53475449400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53475449400 is an abundant number, since it is smaller than the sum of its proper divisors (130717783800).

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

53475449400 is a wasteful number, since it uses less digits than its factorization.

53475449400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902886 (or 9902871 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 53475449400 in words is "fifty-three billion, four hundred seventy-five million, four hundred forty-nine thousand, four hundred".