49999050 has 36 divisors (see below), whose sum is σ = 134331990. Its totient is φ = 13332960.

The previous prime is 49999031. The next prime is 49999069. The reversal of 49999050 is 5099994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49999031) and next prime (49999069).

It can be written as a sum of positive squares in 3 ways, for example, as 46090521 + 3908529 = 6789^2 + 1977^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49998987 and 49999005.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55105 + ... + 56004.

Almost surely, 2^49999050 is an apocalyptic number.

49999050 is an abundant number, since it is smaller than the sum of its proper divisors (84332940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49999050 is a wasteful number, since it uses less digits than its factorization.

49999050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111127 (or 111119 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 49999050 is about 7071.0006364022. Note that the first 3 decimals coincide. The cubic root of 49999050 is about 368.4008166293.

The spelling of 49999050 in words is "forty-nine million, nine hundred ninety-nine thousand, fifty".