53697954 has 32 divisors (see below), whose sum is σ = 109670400. Its totient is φ = 17523792.

The previous prime is 53697913. The next prime is 53698003. The reversal of 53697954 is 45979635.

It is a super-2 number, since 2×53697954² = 5766940527572232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89347 + ... + 89945.

It is an arithmetic number, because the mean of its divisors is an integer number (3427200).

Almost surely, 2^53697954 is an apocalyptic number.

53697954 is an abundant number, since it is smaller than the sum of its proper divisors (55972446).

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

53697954 is a wasteful number, since it uses less digits than its factorization.

53697954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 1020600, while the sum is 48.

The square root of 53697954 is about 7327.8887819071. Note that the first 3 decimals coincide. The cubic root of 53697954 is about 377.2702670747.

The spelling of 53697954 in words is "fifty-three million, six hundred ninety-seven thousand, nine hundred fifty-four".