50102299 has 4 divisors (see below), whose sum is σ = 53956336. Its totient is φ = 46248264.

The previous prime is 50102291. The next prime is 50102317. The reversal of 50102299 is 99220105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99220105 = 5 ⋅19844021.

It is a cyclic number.

It is not a de Polignac number, because 50102299 - 2³ = 50102291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50102291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926999 + ... + 1927024.

It is an arithmetic number, because the mean of its divisors is an integer number (13489084).

Almost surely, 2^50102299 is an apocalyptic number.

50102299 is a deficient number, since it is larger than the sum of its proper divisors (3854037).

50102299 is a wasteful number, since it uses less digits than its factorization.

50102299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854036.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 50102299 is about 7078.2977473401. The cubic root of 50102299 is about 368.6542272009.

The spelling of 50102299 in words is "fifty million, one hundred two thousand, two hundred ninety-nine".