53477340999 has 16 divisors (see below), whose sum is σ = 73074916992. Its totient is φ = 34768244448.

The previous prime is 53477340971. The next prime is 53477341007. The reversal of 53477340999 is 99904377435.

It is not a de Polignac number, because 53477340999 - 2²⁷ = 53343123271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53477340799) 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, 239412 + ... + 405305.

It is an arithmetic number, because the mean of its divisors is an integer number (4567182312).

Almost surely, 2^53477340999 is an apocalyptic number.

53477340999 is a deficient number, since it is larger than the sum of its proper divisors (19597575993).

53477340999 is a wasteful number, since it uses less digits than its factorization.

53477340999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645406.

The product of its (nonzero) digits is 25719120, while the sum is 60.

The spelling of 53477340999 in words is "fifty-three billion, four hundred seventy-seven million, three hundred forty thousand, nine hundred ninety-nine".