52994118178 has 8 divisors (see below), whose sum is σ = 79997490972. Its totient is φ = 26328287856.

The previous prime is 52994118101. The next prime is 52994118193. The reversal of 52994118178 is 87181149925.

It can be written as a sum of positive squares in 2 ways, for example, as 50567866129 + 2426252049 = 224873^2 + 49257^2 .

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

It is a super-2 number, since 2×52994118178² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84385225 + ... + 84385852.

Almost surely, 2^52994118178 is an apocalyptic number.

52994118178 is a deficient number, since it is larger than the sum of its proper divisors (27003372794).

52994118178 is a wasteful number, since it uses less digits than its factorization.

52994118178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168771236.

The product of its digits is 1451520, while the sum is 55.

The spelling of 52994118178 in words is "fifty-two billion, nine hundred ninety-four million, one hundred eighteen thousand, one hundred seventy-eight".