53302770 has 48 divisors (see below), whose sum is σ = 139066200. Its totient is φ = 14164992.

The previous prime is 53302763. The next prime is 53302787. The reversal of 53302770 is 7720335.

It can be written as a sum of positive squares in 4 ways, for example, as 53187849 + 114921 = 7293^2 + 339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30562 + ... + 32258.

Almost surely, 2^53302770 is an apocalyptic number.

53302770 is an abundant number, since it is smaller than the sum of its proper divisors (85763430).

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

53302770 is a wasteful number, since it uses less digits than its factorization.

53302770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 53302770 is about 7300.8746051415. The cubic root of 53302770 is about 376.3424948185.

It can be divided in two parts, 5330 and 2770, that added together give a square (8100 = 90²).

The spelling of 53302770 in words is "fifty-three million, three hundred two thousand, seven hundred seventy".