49991495 has 8 divisors (see below), whose sum is σ = 60812016. Its totient is φ = 39445056.

The previous prime is 49991483. The next prime is 49991531. The reversal of 49991495 is 59419994.

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 49991495 - 2⁴ = 49991479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 68117 + ... + 68846.

It is an arithmetic number, because the mean of its divisors is an integer number (7601502).

Almost surely, 2^49991495 is an apocalyptic number.

49991495 is a deficient number, since it is larger than the sum of its proper divisors (10820521).

49991495 is a wasteful number, since it uses less digits than its factorization.

49991495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137041.

The product of its digits is 524880, while the sum is 50.

The square root of 49991495 is about 7070.4663919716. The cubic root of 49991495 is about 368.3822602210.

The spelling of 49991495 in words is "forty-nine million, nine hundred ninety-one thousand, four hundred ninety-five".