506251550079 has 96 divisors (see below), whose sum is σ = 821625412608. Its totient is φ = 297784512000.

The previous prime is 506251550071. The next prime is 506251550107. The reversal of 506251550079 is 970055152605.

506251550079 is a `hidden beast` number, since 5 + 0 + 6 + 25 + 1 + 550 + 0 + 79 = 666.

It is not a de Polignac number, because 506251550079 - 2³ = 506251550071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506251550071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193445979 + ... + 193448595.

It is an arithmetic number, because the mean of its divisors is an integer number (8558598048).

Almost surely, 2^506251550079 is an apocalyptic number.

506251550079 is a deficient number, since it is larger than the sum of its proper divisors (315373862529).

506251550079 is a wasteful number, since it uses less digits than its factorization.

506251550079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 506251550079 in words is "five hundred six billion, two hundred fifty-one million, five hundred fifty thousand, seventy-nine".