49958015 has 4 divisors (see below), whose sum is σ = 59949624. Its totient is φ = 39966408.

The previous prime is 49958003. The next prime is 49958017. The reversal of 49958015 is 51085994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49958015 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 (49958017) 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 3 ways as a sum of consecutive naturals, for example, 4995797 + ... + 4995806.

It is an arithmetic number, because the mean of its divisors is an integer number (14987406).

Almost surely, 2^49958015 is an apocalyptic number.

49958015 is a deficient number, since it is larger than the sum of its proper divisors (9991609).

49958015 is an equidigital number, since it uses as much as digits as its factorization.

49958015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991608.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 49958015 is about 7068.0984005601. The cubic root of 49958015 is about 368.3000049467.

The spelling of 49958015 in words is "forty-nine million, nine hundred fifty-eight thousand, fifteen".