49644801 has 6 divisors (see below), whose sum is σ = 71709170. Its totient is φ = 33096528.

The previous prime is 49644797. The next prime is 49644821. The reversal of 49644801 is 10844694.

It is a happy number.

49644801 is a `hidden beast` number, since 4 + 9 + 644 + 8 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 1703025 = 6924^2 + 1305^2 .

It is not a de Polignac number, because 49644801 - 2² = 49644797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49644821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2758036 + ... + 2758053.

Almost surely, 2^49644801 is an apocalyptic number.

It is an amenable number.

49644801 is a deficient number, since it is larger than the sum of its proper divisors (22064369).

49644801 is a wasteful number, since it uses less digits than its factorization.

49644801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516095 (or 5516092 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 49644801 is about 7045.9066840258. The cubic root of 49644801 is about 367.5286996884.

The spelling of 49644801 in words is "forty-nine million, six hundred forty-four thousand, eight hundred one".