53146974 has 32 divisors (see below), whose sum is σ = 111331584. Its totient is φ = 16881920.

The previous prime is 53146963. The next prime is 53146987. The reversal of 53146974 is 47964135.

It is a Curzon number.

It is a congruent 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, 48169 + ... + 49259.

It is an arithmetic number, because the mean of its divisors is an integer number (3479112).

Almost surely, 2^53146974 is an apocalyptic number.

53146974 is an abundant number, since it is smaller than the sum of its proper divisors (58184610).

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

53146974 is a wasteful number, since it uses less digits than its factorization.

53146974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its digits is 90720, while the sum is 39.

The square root of 53146974 is about 7290.1971166766. The cubic root of 53146974 is about 375.9754727852.

The spelling of 53146974 in words is "fifty-three million, one hundred forty-six thousand, nine hundred seventy-four".