50878465 has 8 divisors (see below), whose sum is σ = 66604608. Its totient is φ = 37002480.

The previous prime is 50878427. The next prime is 50878483. The reversal of 50878465 is 56487805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50878465 - 2⁷ = 50878337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462477 + ... + 462586.

It is an arithmetic number, because the mean of its divisors is an integer number (8325576).

Almost surely, 2^50878465 is an apocalyptic number.

50878465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50878465 is a deficient number, since it is larger than the sum of its proper divisors (15726143).

50878465 is a wasteful number, since it uses less digits than its factorization.

50878465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925079.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 50878465 is about 7132.9142010822. The cubic root of 50878465 is about 370.5481648339.

The spelling of 50878465 in words is "fifty million, eight hundred seventy-eight thousand, four hundred sixty-five".