53403474 has 8 divisors (see below), whose sum is σ = 106806960. Its totient is φ = 17801156.

The previous prime is 53403451. The next prime is 53403481. The reversal of 53403474 is 47430435.

It is a sphenic number, since it is the product of 3 distinct primes.

53403474 is an admirable 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, 4450284 + ... + 4450295.

It is an arithmetic number, because the mean of its divisors is an integer number (13350870).

Almost surely, 2^53403474 is an apocalyptic number.

53403474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53403474 is a wasteful number, since it uses less digits than its factorization.

53403474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900584.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 53403474 is about 7307.7680587167. The cubic root of 53403474 is about 376.5793515033.

The spelling of 53403474 in words is "fifty-three million, four hundred three thousand, four hundred seventy-four".