49955892 has 96 divisors (see below), whose sum is σ = 139104000. Its totient is φ = 13942656.

The previous prime is 49955891. The next prime is 49955903. The reversal of 49955892 is 29855994.

It is a super-2 number, since 2×49955892² = 4991182291031328, which contains 22 as substring.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218034 + ... + 218262.

It is an arithmetic number, because the mean of its divisors is an integer number (1449000).

Almost surely, 2^49955892 is an apocalyptic number.

49955892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49955892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69552000).

49955892 is an abundant number, since it is smaller than the sum of its proper divisors (89148108).

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

49955892 is a wasteful number, since it uses less digits than its factorization.

49955892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 294 counting only the distinct ones).

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

The square root of 49955892 is about 7067.9482171278. The cubic root of 49955892 is about 368.2947878193.

The spelling of 49955892 in words is "forty-nine million, nine hundred fifty-five thousand, eight hundred ninety-two".