49220959957 has 16 divisors (see below), whose sum is σ = 53367874560. Its totient is φ = 45126611712.

The previous prime is 49220959913. The next prime is 49220959961. The reversal of 49220959957 is 75995902294.

It is not a de Polignac number, because 49220959957 - 2⁷ = 49220959829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49220959895 and 49220959904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49220959967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130844 + ... + 1173562.

It is an arithmetic number, because the mean of its divisors is an integer number (3335492160).

Almost surely, 2^49220959957 is an apocalyptic number.

It is an amenable number.

49220959957 is a deficient number, since it is larger than the sum of its proper divisors (4146914603).

49220959957 is a wasteful number, since it uses less digits than its factorization.

49220959957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43332.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 49220959957 in words is "forty-nine billion, two hundred twenty million, nine hundred fifty-nine thousand, nine hundred fifty-seven".