53475372 has 36 divisors (see below), whose sum is σ = 139537216. Its totient is φ = 17249760.

The previous prime is 53475371. The next prime is 53475377. The reversal of 53475372 is 27357435.

53475372 is a `hidden beast` number, since 534 + 7 + 53 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53475371) 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, 22843 + ... + 25074.

Almost surely, 2^53475372 is an apocalyptic number.

It is an amenable number.

53475372 is an abundant number, since it is smaller than the sum of its proper divisors (86061844).

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

53475372 is a wasteful number, since it uses less digits than its factorization.

53475372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47958 (or 47953 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 53475372 is about 7312.6856899500. The cubic root of 53475372 is about 376.7482741010.

The spelling of 53475372 in words is "fifty-three million, four hundred seventy-five thousand, three hundred seventy-two".