50556016057 has 4 divisors (see below), whose sum is σ = 50560057936. Its totient is φ = 50551974180.

The previous prime is 50556016051. The next prime is 50556016073. The reversal of 50556016057 is 75061065505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50556016057 - 2³¹ = 48408532409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50556016051) 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, 2002119 + ... + 2027212.

It is an arithmetic number, because the mean of its divisors is an integer number (12640014484).

Almost surely, 2^50556016057 is an apocalyptic number.

It is an amenable number.

50556016057 is a deficient number, since it is larger than the sum of its proper divisors (4041879).

50556016057 is a wasteful number, since it uses less digits than its factorization.

50556016057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041878.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 50556016057 in words is "fifty billion, five hundred fifty-six million, sixteen thousand, fifty-seven".