53302047 has 16 divisors (see below), whose sum is σ = 72728928. Its totient is φ = 34711040.

The previous prime is 53302031. The next prime is 53302061. The reversal of 53302047 is 74020335.

It is a cyclic number.

It is not a de Polignac number, because 53302047 - 2⁴ = 53302031 is a prime.

It is a super-2 number, since 2×53302047² = 5682216428780418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53300047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44083 + ... + 45275.

It is an arithmetic number, because the mean of its divisors is an integer number (4545558).

Almost surely, 2^53302047 is an apocalyptic number.

53302047 is a deficient number, since it is larger than the sum of its proper divisors (19426881).

53302047 is a wasteful number, since it uses less digits than its factorization.

53302047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53302047 is about 7300.8250903579. The cubic root of 53302047 is about 376.3407932380.

The spelling of 53302047 in words is "fifty-three million, three hundred two thousand, forty-seven".