50715662057 has 4 divisors (see below), whose sum is σ = 52464478020. Its totient is φ = 48966846096.

The previous prime is 50715661949. The next prime is 50715662119. The reversal of 50715662057 is 75026651705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35084661481 + 15631000576 = 187309^2 + 125024^2 .

It is a cyclic number.

It is not a de Polignac number, because 50715662057 - 2¹⁸ = 50715399913 is a prime.

It is a super-3 number, since 3×50715662057³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50715661999 and 50715662017.

It is not an unprimeable number, because it can be changed into a prime (50715664057) 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, 874407938 + ... + 874407995.

It is an arithmetic number, because the mean of its divisors is an integer number (13116119505).

Almost surely, 2^50715662057 is an apocalyptic number.

It is an amenable number.

50715662057 is a deficient number, since it is larger than the sum of its proper divisors (1748815963).

50715662057 is a wasteful number, since it uses less digits than its factorization.

50715662057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748815962.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 50715662057 in words is "fifty billion, seven hundred fifteen million, six hundred sixty-two thousand, fifty-seven".