49533564 has 12 divisors (see below), whose sum is σ = 115578344. Its totient is φ = 16511184.

The previous prime is 49533557. The next prime is 49533571. The reversal of 49533564 is 46533594.

It is an interprime number because it is at equal distance from previous prime (49533557) and next prime (49533571).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063887 + ... + 2063910.

Almost surely, 2^49533564 is an apocalyptic number.

It is an amenable number.

49533564 is an abundant number, since it is smaller than the sum of its proper divisors (66044780).

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

49533564 is a wasteful number, since it uses less digits than its factorization.

49533564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127804 (or 4127802 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 49533564 is about 7038.0085251440. The cubic root of 49533564 is about 367.2539924214.

The spelling of 49533564 in words is "forty-nine million, five hundred thirty-three thousand, five hundred sixty-four".