50278995 has 32 divisors (see below), whose sum is σ = 96264000. Its totient is φ = 24751872.

The previous prime is 50278981. The next prime is 50278999. The reversal of 50278995 is 59987205.

It is a happy number.

It is not a de Polignac number, because 50278995 - 2⁷ = 50278867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50278995.

It is not an unprimeable number, because it can be changed into a prime (50278999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12570 + ... + 16079.

It is an arithmetic number, because the mean of its divisors is an integer number (3008250).

Almost surely, 2^50278995 is an apocalyptic number.

50278995 is a deficient number, since it is larger than the sum of its proper divisors (45985005).

50278995 is a wasteful number, since it uses less digits than its factorization.

50278995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676 (or 28670 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 50278995 is about 7090.7682940567. The cubic root of 50278995 is about 369.0870968970.

It can be divided in two parts, 502 and 78995, that added together give a palindrome (79497).

The spelling of 50278995 in words is "fifty million, two hundred seventy-eight thousand, nine hundred ninety-five".