53212474 has 16 divisors (see below), whose sum is σ = 92472768. Its totient is φ = 22492512.

The previous prime is 53212469. The next prime is 53212487. The reversal of 53212474 is 47421235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25012 + ... + 27055.

It is an arithmetic number, because the mean of its divisors is an integer number (5779548).

Almost surely, 2^53212474 is an apocalyptic number.

53212474 is a deficient number, since it is larger than the sum of its proper divisors (39260294).

53212474 is a wasteful number, since it uses less digits than its factorization.

53212474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52149.

The product of its digits is 6720, while the sum is 28.

The square root of 53212474 is about 7294.6880673542. The cubic root of 53212474 is about 376.1298640374.

The spelling of 53212474 in words is "fifty-three million, two hundred twelve thousand, four hundred seventy-four".