49551572 has 24 divisors (see below), whose sum is σ = 99705984. Its totient is φ = 21107232.

The previous prime is 49551559. The next prime is 49551611. The reversal of 49551572 is 27515594.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (4154416).

Almost surely, 2^49551572 is an apocalyptic number.

It is an amenable number.

49551572 is an abundant number, since it is smaller than the sum of its proper divisors (50154412).

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

49551572 is a wasteful number, since it uses less digits than its factorization.

49551572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775 (or 10773 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 49551572 is about 7039.2877480609. The cubic root of 49551572 is about 367.2984922721.

The spelling of 49551572 in words is "forty-nine million, five hundred fifty-one thousand, five hundred seventy-two".