49866654 has 16 divisors (see below), whose sum is σ = 100370448. Its totient is φ = 16516032.

The previous prime is 49866653. The next prime is 49866683. The reversal of 49866654 is 45666894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49866653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25527 + ... + 27410.

It is an arithmetic number, because the mean of its divisors is an integer number (6273153).

Almost surely, 2^49866654 is an apocalyptic number.

49866654 is an abundant number, since it is smaller than the sum of its proper divisors (50503794).

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

49866654 is a wasteful number, since it uses less digits than its factorization.

49866654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53099.

The product of its digits is 1244160, while the sum is 48.

The square root of 49866654 is about 7061.6325307963. The cubic root of 49866654 is about 368.0753577165.

The spelling of 49866654 in words is "forty-nine million, eight hundred sixty-six thousand, six hundred fifty-four".