49644521 has 8 divisors (see below), whose sum is σ = 50510400. Its totient is φ = 48782448.

The previous prime is 49644509. The next prime is 49644533. The reversal of 49644521 is 12544694.

It is an interprime number because it is at equal distance from previous prime (49644509) and next prime (49644533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49644521 - 2²² = 45450217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49644571) 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, 39515 + ... + 40751.

It is an arithmetic number, because the mean of its divisors is an integer number (6313800).

Almost surely, 2^49644521 is an apocalyptic number.

It is an amenable number.

49644521 is a deficient number, since it is larger than the sum of its proper divisors (865879).

49644521 is a wasteful number, since it uses less digits than its factorization.

49644521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its digits is 34560, while the sum is 35.

The square root of 49644521 is about 7045.8868143052. The cubic root of 49644521 is about 367.5280087250.

The spelling of 49644521 in words is "forty-nine million, six hundred forty-four thousand, five hundred twenty-one".