49508614291 has 4 divisors (see below), whose sum is σ = 49521161592. Its totient is φ = 49496066992.

The previous prime is 49508614277. The next prime is 49508614303. The reversal of 49508614291 is 19241680594.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49508614291 is a prime.

It is a super-2 number, since 2×49508614291² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49508614091) 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, 6267730 + ... + 6275623.

It is an arithmetic number, because the mean of its divisors is an integer number (12380290398).

Almost surely, 2^49508614291 is an apocalyptic number.

49508614291 is a deficient number, since it is larger than the sum of its proper divisors (12547301).

49508614291 is a wasteful number, since it uses less digits than its factorization.

49508614291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547300.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 49508614291 in words is "forty-nine billion, five hundred eight million, six hundred fourteen thousand, two hundred ninety-one".