53197432 has 16 divisors (see below), whose sum is σ = 99836640. Its totient is φ = 26574336.

The previous prime is 53197421. The next prime is 53197477. The reversal of 53197432 is 23479135.

It is a congruent 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, 9048 + ... + 13720.

It is an arithmetic number, because the mean of its divisors is an integer number (6239790).

Almost surely, 2^53197432 is an apocalyptic number.

It is an amenable number.

53197432 is a deficient number, since it is larger than the sum of its proper divisors (46639208).

53197432 is a wasteful number, since it uses less digits than its factorization.

53197432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102 (or 6098 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 53197432 is about 7293.6569702722. The cubic root of 53197432 is about 376.0944194748.

The spelling of 53197432 in words is "fifty-three million, one hundred ninety-seven thousand, four hundred thirty-two".