49512191715051 has 64 divisors (see below), whose sum is σ = 71979361534080. Its totient is φ = 30091404902400.

The previous prime is 49512191715043. The next prime is 49512191715073. The reversal of 49512191715051 is 15051719121594.

It is not a de Polignac number, because 49512191715051 - 2³ = 49512191715043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49512191714985 and 49512191715003.

It is not an unprimeable number, because it can be changed into a prime (49512191715751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2595921451 + ... + 2595940523.

It is an arithmetic number, because the mean of its divisors is an integer number (1124677523970).

Almost surely, 2^{49512191715051} is an apocalyptic number.

49512191715051 is a deficient number, since it is larger than the sum of its proper divisors (22467169819029).

49512191715051 is a wasteful number, since it uses less digits than its factorization.

49512191715051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20816.

The product of its (nonzero) digits is 567000, while the sum is 51.

The spelling of 49512191715051 in words is "forty-nine trillion, five hundred twelve billion, one hundred ninety-one million, seven hundred fifteen thousand, fifty-one".