49645552 has 40 divisors (see below), whose sum is σ = 105386112. Its totient is φ = 22468800.

The previous prime is 49645507. The next prime is 49645553. The reversal of 49645552 is 25554694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49645553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54283 + ... + 55189.

Almost surely, 2^49645552 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 49645552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52693056).

49645552 is an abundant number, since it is smaller than the sum of its proper divisors (55740560).

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

49645552 is a wasteful number, since it uses less digits than its factorization.

49645552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1231 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 49645552 is about 7045.9599771784. The cubic root of 49645552 is about 367.5305529383.

The spelling of 49645552 in words is "forty-nine million, six hundred forty-five thousand, five hundred fifty-two".