49757550 has 48 divisors (see below), whose sum is σ = 125265792. Its totient is φ = 13068000.

The previous prime is 49757531. The next prime is 49757551. The reversal of 49757550 is 5575794.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49757551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7575 + ... + 12525.

It is an arithmetic number, because the mean of its divisors is an integer number (2609704).

Almost surely, 2^49757550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49757550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62632896).

49757550 is an abundant number, since it is smaller than the sum of its proper divisors (75508242).

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

49757550 is a wasteful number, since it uses less digits than its factorization.

49757550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 49757550 is about 7053.9031748387. The cubic root of 49757550 is about 367.8067225061.

The spelling of 49757550 in words is "forty-nine million, seven hundred fifty-seven thousand, five hundred fifty".