53773008 has 20 divisors (see below), whose sum is σ = 138913728. Its totient is φ = 17924320.

The previous prime is 53773001. The next prime is 53773033. The reversal of 53773008 is 80037735.

It is a self number, because there is not a number n which added to its sum of digits gives 53773008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53773001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560088 + ... + 560183.

Almost surely, 2^53773008 is an apocalyptic number.

It is an amenable number.

53773008 is an abundant number, since it is smaller than the sum of its proper divisors (85140720).

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

53773008 is a wasteful number, since it uses less digits than its factorization.

53773008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120282 (or 1120276 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 53773008 is about 7333.0081140007. The cubic root of 53773008 is about 377.4459563293.

It can be divided in two parts, 5377 and 3008, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 53773008 in words is "fifty-three million, seven hundred seventy-three thousand, eight".