49945654 has 24 divisors (see below), whose sum is σ = 82880280. Its totient is φ = 22556160.

The previous prime is 49945639. The next prime is 49945657. The reversal of 49945654 is 45654994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49945657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42742 + ... + 43894.

It is an arithmetic number, because the mean of its divisors is an integer number (3453345).

Almost surely, 2^49945654 is an apocalyptic number.

49945654 is a deficient number, since it is larger than the sum of its proper divisors (32934626).

49945654 is a wasteful number, since it uses less digits than its factorization.

49945654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1345 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 49945654 is about 7067.2239245690. The cubic root of 49945654 is about 368.2696265587.

It can be divided in two parts, 4994 and 5654, that added together give a cube (10648 = 22³).

The spelling of 49945654 in words is "forty-nine million, nine hundred forty-five thousand, six hundred fifty-four".