49556736901 has 4 divisors (see below), whose sum is σ = 56636270752. Its totient is φ = 42477203052.

The previous prime is 49556736883. The next prime is 49556736917. The reversal of 49556736901 is 10963765594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49556736901 - 2²⁵ = 49523182469 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 (49556736991) 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, 3539766915 + ... + 3539766928.

It is an arithmetic number, because the mean of its divisors is an integer number (14159067688).

Almost surely, 2^49556736901 is an apocalyptic number.

It is an amenable number.

49556736901 is a deficient number, since it is larger than the sum of its proper divisors (7079533851).

49556736901 is an equidigital number, since it uses as much as digits as its factorization.

49556736901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079533850.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 49556736901 in words is "forty-nine billion, five hundred fifty-six million, seven hundred thirty-six thousand, nine hundred one".