53604474 has 32 divisors (see below), whose sum is σ = 133664256. Its totient is φ = 13923120.

The previous prime is 53604449. The next prime is 53604497. The reversal of 53604474 is 47440635.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57552 + ... + 58475.

It is an arithmetic number, because the mean of its divisors is an integer number (4177008).

Almost surely, 2^53604474 is an apocalyptic number.

53604474 is an abundant number, since it is smaller than the sum of its proper divisors (80059782).

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

53604474 is a wasteful number, since it uses less digits than its factorization.

53604474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116050.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 53604474 is about 7321.5076316289. The cubic root of 53604474 is about 377.0512164609.

The spelling of 53604474 in words is "fifty-three million, six hundred four thousand, four hundred seventy-four".