53956936 has 32 divisors (see below), whose sum is σ = 114177600. Its totient is φ = 23679040.

The previous prime is 53956933. The next prime is 53956937. The reversal of 53956936 is 63965935.

It is a happy number.

It is a super-2 number, since 2×53956936² = 5822701885016192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53956933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8020 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (3568050).

Almost surely, 2^53956936 is an apocalyptic number.

It is an amenable number.

53956936 is an abundant number, since it is smaller than the sum of its proper divisors (60220664).

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

53956936 is a wasteful number, since it uses less digits than its factorization.

53956936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21189 (or 21185 counting only the distinct ones).

The product of its digits is 656100, while the sum is 46.

The square root of 53956936 is about 7345.5385098711. The cubic root of 53956936 is about 377.8758118767.

It can be divided in two parts, 539 and 56936, that added together give a palindrome (57475).

The spelling of 53956936 in words is "fifty-three million, nine hundred fifty-six thousand, nine hundred thirty-six".