49377663 has 6 divisors (see below), whose sum is σ = 71323304. Its totient is φ = 32918436.

The previous prime is 49377661. The next prime is 49377697. The reversal of 49377663 is 36677394.

It is not a de Polignac number, because 49377663 - 2¹ = 49377661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49377661) 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 5 ways as a sum of consecutive naturals, for example, 2743195 + ... + 2743212.

Almost surely, 2^49377663 is an apocalyptic number.

49377663 is a deficient number, since it is larger than the sum of its proper divisors (21945641).

49377663 is a wasteful number, since it uses less digits than its factorization.

49377663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486413 (or 5486410 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 49377663 is about 7026.9241492989. The cubic root of 49377663 is about 366.8682914048.

The spelling of 49377663 in words is "forty-nine million, three hundred seventy-seven thousand, six hundred sixty-three".