53356992 has 56 divisors (see below), whose sum is σ = 152040336. Its totient is φ = 16416768.

The previous prime is 53356969. The next prime is 53357011. The reversal of 53356992 is 29965335.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8193 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (2715006).

Almost surely, 2^53356992 is an apocalyptic number.

53356992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53356992 is an abundant number, since it is smaller than the sum of its proper divisors (98683344).

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

53356992 is a wasteful number, since it uses less digits than its factorization.

53356992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21405 (or 21395 counting only the distinct ones).

The product of its digits is 218700, while the sum is 42.

The square root of 53356992 is about 7304.5870519832. The cubic root of 53356992 is about 376.4700624686.

The spelling of 53356992 in words is "fifty-three million, three hundred fifty-six thousand, nine hundred ninety-two".