49556400007 has 4 divisors (see below), whose sum is σ = 49778626240. Its totient is φ = 49334173776.

The previous prime is 49556399999. The next prime is 49556400011. The reversal of 49556400007 is 70000465594.

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 49556400007 - 2³ = 49556399999 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 (49556400097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111112782 + ... + 111113227.

It is an arithmetic number, because the mean of its divisors is an integer number (12444656560).

Almost surely, 2^49556400007 is an apocalyptic number.

49556400007 is a deficient number, since it is larger than the sum of its proper divisors (222226233).

49556400007 is a wasteful number, since it uses less digits than its factorization.

49556400007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222226232.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 49556400007 in words is "forty-nine billion, five hundred fifty-six million, four hundred thousand, seven".