53455156 has 6 divisors (see below), whose sum is σ = 93546530. Its totient is φ = 26727576.

The previous prime is 53455153. The next prime is 53455163. The reversal of 53455156 is 65155435.

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 14592400 = 6234^2 + 3820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681891 + ... + 6681898.

Almost surely, 2^53455156 is an apocalyptic number.

It is an amenable number.

53455156 is a deficient number, since it is larger than the sum of its proper divisors (40091374).

53455156 is a wasteful number, since it uses less digits than its factorization.

53455156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363793 (or 13363791 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 53455156 is about 7311.3033037893. The cubic root of 53455156 is about 376.7007924111.

It can be divided in two parts, 5345 and 5156, that added together give a palindrome (10501).

The spelling of 53455156 in words is "fifty-three million, four hundred fifty-five thousand, one hundred fifty-six".