49423276056 has 128 divisors (see below), whose sum is σ = 154284134400. Its totient is φ = 12817418880.

The previous prime is 49423276033. The next prime is 49423276081. The reversal of 49423276056 is 65067232494.

It is a super-2 number, since 2×49423276056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49423275996 and 49423276014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197541 + ... + 1238123.

It is an arithmetic number, because the mean of its divisors is an integer number (1205344800).

Almost surely, 2^49423276056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49423276056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77142067200).

49423276056 is an abundant number, since it is smaller than the sum of its proper divisors (104860858344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49423276056 is a wasteful number, since it uses less digits than its factorization.

49423276056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41269 (or 41265 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 49423276056 in words is "forty-nine billion, four hundred twenty-three million, two hundred seventy-six thousand, fifty-six".