53377745252166 has 40 divisors (see below), whose sum is σ = 120060463011984. Its totient is φ = 17724929334480.

The previous prime is 53377745252093. The next prime is 53377745252203. The reversal of 53377745252166 is 66125254777335.

53377745252166 is a `hidden beast` number, since 5 + 3 + 3 + 7 + 7 + 7 + 45 + 2 + 521 + 66 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 626368525 + ... + 626453736.

Almost surely, 2^{53377745252166} is an apocalyptic number.

53377745252166 is an abundant number, since it is smaller than the sum of its proper divisors (66682717759818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53377745252166 is a wasteful number, since it uses less digits than its factorization.

53377745252166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252822538 (or 1252822529 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 63.

The spelling of 53377745252166 in words is "fifty-three trillion, three hundred seventy-seven billion, seven hundred forty-five million, two hundred fifty-two thousand, one hundred sixty-six".