49901500 has 96 divisors (see below), whose sum is σ = 122234112. Its totient is φ = 17640000.

The previous prime is 49901471. The next prime is 49901503. The reversal of 49901500 is 510994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49901503) 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, 236395 + ... + 236605.

It is an arithmetic number, because the mean of its divisors is an integer number (1273272).

Almost surely, 2^49901500 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 49901500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61117056).

49901500 is an abundant number, since it is smaller than the sum of its proper divisors (72332612).

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

49901500 is a wasteful number, since it uses less digits than its factorization.

49901500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 49901500 is about 7064.0993764244. The cubic root of 49901500 is about 368.1610727620.

The spelling of 49901500 in words is "forty-nine million, nine hundred one thousand, five hundred".