50151945 has 16 divisors (see below), whose sum is σ = 81146880. Its totient is φ = 26446464.

The previous prime is 50151929. The next prime is 50151967. The reversal of 50151945 is 54915105.

It is not a de Polignac number, because 50151945 - 2⁴ = 50151929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17449 + ... + 20118.

It is an arithmetic number, because the mean of its divisors is an integer number (5071680).

Almost surely, 2^50151945 is an apocalyptic number.

It is an amenable number.

50151945 is a deficient number, since it is larger than the sum of its proper divisors (30994935).

50151945 is a wasteful number, since it uses less digits than its factorization.

50151945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37664.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 50151945 is about 7081.8037956442. The cubic root of 50151945 is about 368.7759525926.

The spelling of 50151945 in words is "fifty million, one hundred fifty-one thousand, nine hundred forty-five".