53455936 has 14 divisors (see below), whose sum is σ = 106076750. Its totient is φ = 26727936.

The previous prime is 53455931. The next prime is 53455943. The reversal of 53455936 is 63955435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 14017536 = 6280^2 + 3744^2 .

It is not an unprimeable number, because it can be changed into a prime (53455931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417561 + ... + 417688.

Almost surely, 2^53455936 is an apocalyptic number.

It is an amenable number.

53455936 is a deficient number, since it is larger than the sum of its proper divisors (52620814).

53455936 is an equidigital number, since it uses as much as digits as its factorization.

53455936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835261 (or 835251 counting only the distinct ones).

The product of its digits is 243000, while the sum is 40.

The square root of 53455936 is about 7311.3566456575. The cubic root of 53455936 is about 376.7026246334.

The spelling of 53455936 in words is "fifty-three million, four hundred fifty-five thousand, nine hundred thirty-six".