49501664 has 12 divisors (see below), whose sum is σ = 97456464. Its totient is φ = 24750816.

The previous prime is 49501657. The next prime is 49501667. The reversal of 49501664 is 46610594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49501667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 773432 + ... + 773495.

It is an arithmetic number, because the mean of its divisors is an integer number (8121372).

Almost surely, 2^49501664 is an apocalyptic number.

It is an amenable number.

49501664 is a deficient number, since it is larger than the sum of its proper divisors (47954800).

49501664 is a wasteful number, since it uses less digits than its factorization.

49501664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546937 (or 1546929 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49501664 is about 7035.7418940720. The cubic root of 49501664 is about 367.1751373499.

The spelling of 49501664 in words is "forty-nine million, five hundred one thousand, six hundred sixty-four".