53621548 has 12 divisors (see below), whose sum is σ = 95834592. Its totient is φ = 26240240.

The previous prime is 53621539. The next prime is 53621549. The reversal of 53621548 is 84512635.

It is not an unprimeable number, because it can be changed into a prime (53621549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142423 + ... + 142798.

It is an arithmetic number, because the mean of its divisors is an integer number (7986216).

Almost surely, 2^53621548 is an apocalyptic number.

It is an amenable number.

53621548 is a deficient number, since it is larger than the sum of its proper divisors (42213044).

53621548 is a wasteful number, since it uses less digits than its factorization.

53621548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285272 (or 285270 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 53621548 is about 7322.6735554714. The cubic root of 53621548 is about 377.0912447682.

The spelling of 53621548 in words is "fifty-three million, six hundred twenty-one thousand, five hundred forty-eight".