53033072986 has 32 divisors (see below), whose sum is σ = 83913984000. Its totient is φ = 25087708800.

The previous prime is 53033072971. The next prime is 53033072987. The reversal of 53033072986 is 68927033035.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (53033072987) 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, 3004615 + ... + 3022213.

It is an arithmetic number, because the mean of its divisors is an integer number (2622312000).

Almost surely, 2^53033072986 is an apocalyptic number.

53033072986 is a deficient number, since it is larger than the sum of its proper divisors (30880911014).

53033072986 is a wasteful number, since it uses less digits than its factorization.

53033072986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 53033072986 in words is "fifty-three billion, thirty-three million, seventy-two thousand, nine hundred eighty-six".