53280505275 has 48 divisors (see below), whose sum is σ = 89366661120. Its totient is φ = 28007337600.

The previous prime is 53280505241. The next prime is 53280505301. The reversal of 53280505275 is 57250508235.

It is a happy number.

It is not a de Polignac number, because 53280505275 - 2¹⁵ = 53280472507 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1544364 + ... + 1578486.

It is an arithmetic number, because the mean of its divisors is an integer number (1861805440).

Almost surely, 2^53280505275 is an apocalyptic number.

53280505275 is a deficient number, since it is larger than the sum of its proper divisors (36086155845).

53280505275 is a wasteful number, since it uses less digits than its factorization.

53280505275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34436 (or 34431 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 53280505275 in words is "fifty-three billion, two hundred eighty million, five hundred five thousand, two hundred seventy-five".