50151668 has 24 divisors (see below), whose sum is σ = 100464000. Its totient is φ = 21459168.

The previous prime is 50151667. The next prime is 50151709. The reversal of 50151668 is 86615105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24758 + ... + 26706.

It is an arithmetic number, because the mean of its divisors is an integer number (4186000).

Almost surely, 2^50151668 is an apocalyptic number.

It is an amenable number.

50151668 is an abundant number, since it is smaller than the sum of its proper divisors (50312332).

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

50151668 is a wasteful number, since it uses less digits than its factorization.

50151668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 50151668 is about 7081.7842384529. The cubic root of 50151668 is about 368.7752736484.

The spelling of 50151668 in words is "fifty million, one hundred fifty-one thousand, six hundred sixty-eight".