53338966177 has 16 divisors (see below), whose sum is σ = 61587008640. Its totient is φ = 45248784768.

The previous prime is 53338966159. The next prime is 53338966189. The reversal of 53338966177 is 77166983335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53338966177 - 2²³ = 53330577569 is a prime.

It is a super-2 number, since 2×53338966177² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53338966127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767373 + ... + 833989.

It is an arithmetic number, because the mean of its divisors is an integer number (3849188040).

Almost surely, 2^53338966177 is an apocalyptic number.

It is an amenable number.

53338966177 is a deficient number, since it is larger than the sum of its proper divisors (8248042463).

53338966177 is a wasteful number, since it uses less digits than its factorization.

53338966177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67800.

The product of its digits is 17146080, while the sum is 58.

The spelling of 53338966177 in words is "fifty-three billion, three hundred thirty-eight million, nine hundred sixty-six thousand, one hundred seventy-seven".