50615994 has 96 divisors (see below), whose sum is σ = 124411392. Its totient is φ = 13622400.

The previous prime is 50615959. The next prime is 50616001. The reversal of 50615994 is 49951605.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292492 + ... + 292664.

It is an arithmetic number, because the mean of its divisors is an integer number (1295952).

Almost surely, 2^50615994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50615994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62205696).

50615994 is an abundant number, since it is smaller than the sum of its proper divisors (73795398).

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

50615994 is a wasteful number, since it uses less digits than its factorization.

50615994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 50615994 is about 7114.4918300607. The cubic root of 50615994 is about 369.9098733489.

The spelling of 50615994 in words is "fifty million, six hundred fifteen thousand, nine hundred ninety-four".