53336745 has 96 divisors (see below), whose sum is σ = 120493440. Its totient is φ = 22135680.

The previous prime is 53336737. The next prime is 53336761. The reversal of 53336745 is 54763335.

It is not a de Polignac number, because 53336745 - 2³ = 53336737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72399 + ... + 73131.

It is an arithmetic number, because the mean of its divisors is an integer number (1255140).

Almost surely, 2^53336745 is an apocalyptic number.

53336745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53336745 is an abundant number, since it is smaller than the sum of its proper divisors (67156695).

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

53336745 is a wasteful number, since it uses less digits than its factorization.

53336745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 759 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 53336745 is about 7303.2010105159. The cubic root of 53336745 is about 376.4224376344.

The spelling of 53336745 in words is "fifty-three million, three hundred thirty-six thousand, seven hundred forty-five".