53275448975 has 12 divisors (see below), whose sum is σ = 75498922224. Its totient is φ = 36531736320.

The previous prime is 53275448971. The next prime is 53275448999. The reversal of 53275448975 is 57984457235.

It is not a de Polignac number, because 53275448975 - 2² = 53275448971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275448971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152215394 + ... + 152215743.

It is an arithmetic number, because the mean of its divisors is an integer number (6291576852).

Almost surely, 2^53275448975 is an apocalyptic number.

53275448975 is a deficient number, since it is larger than the sum of its proper divisors (22223473249).

53275448975 is a wasteful number, since it uses less digits than its factorization.

53275448975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304431154 (or 304431149 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 59.

The spelling of 53275448975 in words is "fifty-three billion, two hundred seventy-five million, four hundred forty-eight thousand, nine hundred seventy-five".