49559504951 has 4 divisors (see below), whose sum is σ = 54064914504. Its totient is φ = 45054095400.

The previous prime is 49559504921. The next prime is 49559504957. The reversal of 49559504951 is 15940595594.

It is a happy number.

49559504951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49559504951 - 2⁶ = 49559504887 is a prime.

It is a super-2 number, since 2×49559504951² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49559504957) 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, 2252704760 + ... + 2252704781.

It is an arithmetic number, because the mean of its divisors is an integer number (13516228626).

Almost surely, 2^49559504951 is an apocalyptic number.

49559504951 is a deficient number, since it is larger than the sum of its proper divisors (4505409553).

49559504951 is a wasteful number, since it uses less digits than its factorization.

49559504951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505409552.

The product of its (nonzero) digits is 7290000, while the sum is 56.

The spelling of 49559504951 in words is "forty-nine billion, five hundred fifty-nine million, five hundred four thousand, nine hundred fifty-one".