49957855230 has 64 divisors (see below), whose sum is σ = 123662619648. Its totient is φ = 12909513600.

The previous prime is 49957855147. The next prime is 49957855247. The reversal of 49957855230 is 3255875994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32992 + ... + 317811.

It is an arithmetic number, because the mean of its divisors is an integer number (1932228432).

Almost surely, 2^49957855230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49957855230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61831309824).

49957855230 is an abundant number, since it is smaller than the sum of its proper divisors (73704764418).

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

49957855230 is a wasteful number, since it uses less digits than its factorization.

49957855230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350961.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 49957855230 in words is "forty-nine billion, nine hundred fifty-seven million, eight hundred fifty-five thousand, two hundred thirty".