53427812 has 6 divisors (see below), whose sum is σ = 93498678. Its totient is φ = 26713904.

The previous prime is 53427811. The next prime is 53427817. The reversal of 53427812 is 21872435.

It can be written as a sum of positive squares in only one way, i.e., 53377636 + 50176 = 7306^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (53427811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678473 + ... + 6678480.

It is an arithmetic number, because the mean of its divisors is an integer number (15583113).

Almost surely, 2^53427812 is an apocalyptic number.

It is an amenable number.

53427812 is a deficient number, since it is larger than the sum of its proper divisors (40070866).

53427812 is a wasteful number, since it uses less digits than its factorization.

53427812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356957 (or 13356955 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 53427812 is about 7309.4330833520. The cubic root of 53427812 is about 376.6365500063.

The spelling of 53427812 in words is "fifty-three million, four hundred twenty-seven thousand, eight hundred twelve".