53997154 has 16 divisors (see below), whose sum is σ = 82830240. Its totient is φ = 26392320.

The previous prime is 53997149. The next prime is 53997179. The reversal of 53997154 is 45179935.

It is a self number, because there is not a number n which added to its sum of digits gives 53997154.

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, 21589 + ... + 23959.

It is an arithmetic number, because the mean of its divisors is an integer number (5176890).

Almost surely, 2^53997154 is an apocalyptic number.

53997154 is a deficient number, since it is larger than the sum of its proper divisors (28833086).

53997154 is a wasteful number, since it uses less digits than its factorization.

53997154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its digits is 170100, while the sum is 43.

The square root of 53997154 is about 7348.2755800256. The cubic root of 53997154 is about 377.9696746012.

The spelling of 53997154 in words is "fifty-three million, nine hundred ninety-seven thousand, one hundred fifty-four".