49751310007 has 4 divisors (see below), whose sum is σ = 56858640016. Its totient is φ = 42643980000.

The previous prime is 49751309953. The next prime is 49751310029. The reversal of 49751310007 is 70001315794.

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-49751310007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49251310007) 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, 3553664994 + ... + 3553665007.

It is an arithmetic number, because the mean of its divisors is an integer number (14214660004).

Almost surely, 2^49751310007 is an apocalyptic number.

49751310007 is a deficient number, since it is larger than the sum of its proper divisors (7107330009).

49751310007 is an equidigital number, since it uses as much as digits as its factorization.

49751310007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107330008.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 49751310007 in words is "forty-nine billion, seven hundred fifty-one million, three hundred ten thousand, seven".