49995959 has 8 divisors (see below), whose sum is σ = 54166560. Its totient is φ = 45871776.

The previous prime is 49995943. The next prime is 49996033. The reversal of 49995959 is 95959994.

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 49995959 - 2⁴ = 49995943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49995898 and 49995907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49995919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 13685.

It is an arithmetic number, because the mean of its divisors is an integer number (6770820).

Almost surely, 2^49995959 is an apocalyptic number.

49995959 is a deficient number, since it is larger than the sum of its proper divisors (4170601).

49995959 is a wasteful number, since it uses less digits than its factorization.

49995959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209.

The product of its digits is 5904900, while the sum is 59.

The square root of 49995959 is about 7070.7820642416. The cubic root of 49995959 is about 368.3932248158.

The spelling of 49995959 in words is "forty-nine million, nine hundred ninety-five thousand, nine hundred fifty-nine".