49553628 has 24 divisors (see below), whose sum is σ = 117586560. Its totient is φ = 16237680.

The previous prime is 49553617. The next prime is 49553633. The reversal of 49553628 is 82635594.

It is a self number, because there is not a number n which added to its sum of digits gives 49553628.

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, 34288 + ... + 35703.

It is an arithmetic number, because the mean of its divisors is an integer number (4899440).

Almost surely, 2^49553628 is an apocalyptic number.

It is an amenable number.

49553628 is an abundant number, since it is smaller than the sum of its proper divisors (68032932).

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

49553628 is a wasteful number, since it uses less digits than its factorization.

49553628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70057 (or 70055 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 49553628 is about 7039.4337840483. The cubic root of 49553628 is about 367.3035722001.

The spelling of 49553628 in words is "forty-nine million, five hundred fifty-three thousand, six hundred twenty-eight".