53157351766 has 8 divisors (see below), whose sum is σ = 79739123040. Its totient is φ = 26577644088.

The previous prime is 53157351763. The next prime is 53157351787. The reversal of 53157351766 is 66715375135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53157351763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449806 + ... + 555553.

It is an arithmetic number, because the mean of its divisors is an integer number (9967390380).

Almost surely, 2^53157351766 is an apocalyptic number.

53157351766 is a deficient number, since it is larger than the sum of its proper divisors (26581771274).

53157351766 is a wasteful number, since it uses less digits than its factorization.

53157351766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031798.

The product of its digits is 1984500, while the sum is 49.

The spelling of 53157351766 in words is "fifty-three billion, one hundred fifty-seven million, three hundred fifty-one thousand, seven hundred sixty-six".