53372221275 has 24 divisors (see below), whose sum is σ = 88260069744. Its totient is φ = 28459379200.

The previous prime is 53372221271. The next prime is 53372221321. The reversal of 53372221275 is 57212227335.

It is not a de Polignac number, because 53372221275 - 2² = 53372221271 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53372221271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311047 + ... + 451103.

It is an arithmetic number, because the mean of its divisors is an integer number (3677502906).

Almost surely, 2^53372221275 is an apocalyptic number.

53372221275 is a deficient number, since it is larger than the sum of its proper divisors (34887848469).

53372221275 is a wasteful number, since it uses less digits than its factorization.

53372221275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145151 (or 145146 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The spelling of 53372221275 in words is "fifty-three billion, three hundred seventy-two million, two hundred twenty-one thousand, two hundred seventy-five".