52100078377 has 8 divisors (see below), whose sum is σ = 55053469440. Its totient is φ = 49204034880.

The previous prime is 52100078369. The next prime is 52100078389. The reversal of 52100078377 is 77387000125.

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

It is a cyclic number.

It is not a de Polignac number, because 52100078377 - 2³ = 52100078369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52100070377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335024 + ... + 14338657.

It is an arithmetic number, because the mean of its divisors is an integer number (6881683680).

Almost surely, 2^52100078377 is an apocalyptic number.

It is an amenable number.

52100078377 is a deficient number, since it is larger than the sum of its proper divisors (2953391063).

52100078377 is a wasteful number, since it uses less digits than its factorization.

52100078377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28673783.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 52100078377 in words is "fifty-two billion, one hundred million, seventy-eight thousand, three hundred seventy-seven".