49995582 has 96 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 12954816.

The previous prime is 49995581. The next prime is 49995599. The reversal of 49995582 is 28559994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49995581) 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 47 ways as a sum of consecutive naturals, for example, 393603 + ... + 393729.

It is an arithmetic number, because the mean of its divisors is an integer number (1327872).

Almost surely, 2^49995582 is an apocalyptic number.

49995582 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49995582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63737856).

49995582 is an abundant number, since it is smaller than the sum of its proper divisors (77480130).

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

49995582 is a wasteful number, since it uses less digits than its factorization.

49995582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 255 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The square root of 49995582 is about 7070.7554051883. The cubic root of 49995582 is about 368.3922988437.

The spelling of 49995582 in words is "forty-nine million, nine hundred ninety-five thousand, five hundred eighty-two".