50198850601 has 9 divisors (see below), whose sum is σ = 50411926551. Its totient is φ = 49986674304.

The previous prime is 50198850599. The next prime is 50198850613. The reversal of 50198850601 is 10605889105.

The square root of 50198850601 is 224051.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30677172201 + 19521678400 = 175149^2 + 139720^2 .

It is not a de Polignac number, because 50198850601 - 2¹ = 50198850599 is a prime.

It is a super-2 number, since 2×50198850601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50198850661) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 100598650 + ... + 100599148.

Almost surely, 2^50198850601 is an apocalyptic number.

50198850601 is the 224051-st square number.

50198850601 is the 112026-th centered octagonal number.

It is an amenable number.

50198850601 is a deficient number, since it is larger than the sum of its proper divisors (213075950).

50198850601 is an frugal number, since it uses more digits than its factorization.

50198850601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 50198850601 in words is "fifty billion, one hundred ninety-eight million, eight hundred fifty thousand, six hundred one".