53245494 has 48 divisors (see below), whose sum is σ = 118394640. Its totient is φ = 17288640.

The previous prime is 53245471. The next prime is 53245559. The reversal of 53245494 is 49454235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192084 + ... + 192360.

It is an arithmetic number, because the mean of its divisors is an integer number (2466555).

Almost surely, 2^53245494 is an apocalyptic number.

53245494 is an abundant number, since it is smaller than the sum of its proper divisors (65149146).

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

53245494 is a wasteful number, since it uses less digits than its factorization.

53245494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53245494 is about 7296.9510070988. The cubic root of 53245494 is about 376.2076480550.

The spelling of 53245494 in words is "fifty-three million, two hundred forty-five thousand, four hundred ninety-four".