53276353985 has 16 divisors (see below), whose sum is σ = 64242547200. Its totient is φ = 42414044736.

The previous prime is 53276353981. The next prime is 53276353987. The reversal of 53276353985 is 58935367235.

It is a cyclic number.

It is not a de Polignac number, because 53276353985 - 2² = 53276353981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53276353985.

It is not an unprimeable number, because it can be changed into a prime (53276353981) 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, 1848707 + ... + 1877303.

It is an arithmetic number, because the mean of its divisors is an integer number (4015159200).

Almost surely, 2^53276353985 is an apocalyptic number.

It is an amenable number.

53276353985 is a deficient number, since it is larger than the sum of its proper divisors (10966193215).

53276353985 is a wasteful number, since it uses less digits than its factorization.

53276353985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400.

The product of its digits is 20412000, while the sum is 56.

The spelling of 53276353985 in words is "fifty-three billion, two hundred seventy-six million, three hundred fifty-three thousand, nine hundred eighty-five".