53372221274 has 4 divisors (see below), whose sum is σ = 80058331914. Its totient is φ = 26686110636.

The previous prime is 53372221271. The next prime is 53372221321. The reversal of 53372221274 is 47212227335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40206265225 + 13165956049 = 200515^2 + 114743^2 .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13343055317 + ... + 13343055320.

Almost surely, 2^53372221274 is an apocalyptic number.

53372221274 is a deficient number, since it is larger than the sum of its proper divisors (26686110640).

53372221274 is a wasteful number, since it uses less digits than its factorization.

53372221274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26686110639.

The product of its digits is 141120, while the sum is 38.

The spelling of 53372221274 in words is "fifty-three billion, three hundred seventy-two million, two hundred twenty-one thousand, two hundred seventy-four".