49625550 has 144 divisors (see below), whose sum is σ = 152334000. Its totient is φ = 11473920.

The previous prime is 49625531. The next prime is 49625573. The reversal of 49625550 is 5552694.

49625550 is a `hidden beast` number, since 49 + 62 + 5 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99201 + ... + 99699.

It is an arithmetic number, because the mean of its divisors is an integer number (1057875).

Almost surely, 2^49625550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49625550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76167000).

49625550 is an abundant number, since it is smaller than the sum of its proper divisors (102708450).

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

49625550 is a wasteful number, since it uses less digits than its factorization.

49625550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 49625550 is about 7044.5404392338. The cubic root of 49625550 is about 367.4811874307.

The spelling of 49625550 in words is "forty-nine million, six hundred twenty-five thousand, five hundred fifty".