53492812 has 12 divisors (see below), whose sum is σ = 99119160. Its totient is φ = 25173056.

The previous prime is 53492801. The next prime is 53492837. The reversal of 53492812 is 21829435.

It is a super-2 number, since 2×53492812² = 5722961871334688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393262 + ... + 393397.

It is an arithmetic number, because the mean of its divisors is an integer number (8259930).

Almost surely, 2^53492812 is an apocalyptic number.

It is an amenable number.

53492812 is a deficient number, since it is larger than the sum of its proper divisors (45626348).

53492812 is a wasteful number, since it uses less digits than its factorization.

53492812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786680 (or 786678 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 53492812 is about 7313.8780410942. The cubic root of 53492812 is about 376.7892261349.

The spelling of 53492812 in words is "fifty-three million, four hundred ninety-two thousand, eight hundred twelve".