53546331302257 has 16 divisors (see below), whose sum is σ = 53929373472000. Its totient is φ = 53164175848704.

The previous prime is 53546331302239. The next prime is 53546331302353. The reversal of 53546331302257 is 75220313364535.

It is not a de Polignac number, because 53546331302257 - 2²⁷ = 53546197084529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53546331302257.

It is not an unprimeable number, because it can be changed into a prime (53546331302237) 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, 456318969 + ... + 456436297.

It is an arithmetic number, because the mean of its divisors is an integer number (3370585842000).

Almost surely, 2^{53546331302257} is an apocalyptic number.

It is an amenable number.

53546331302257 is a deficient number, since it is larger than the sum of its proper divisors (383042169743).

53546331302257 is a wasteful number, since it uses less digits than its factorization.

53546331302257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121080.

The product of its (nonzero) digits is 6804000, while the sum is 49.

The spelling of 53546331302257 in words is "fifty-three trillion, five hundred forty-six billion, three hundred thirty-one million, three hundred two thousand, two hundred fifty-seven".