50906151 has 20 divisors (see below), whose sum is σ = 76548472. Its totient is φ = 33712848.

The previous prime is 50906137. The next prime is 50906171. The reversal of 50906151 is 15160905.

50906151 is a `hidden beast` number, since 509 + 0 + 6 + 151 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-50906151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50906101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10716 + ... + 14718.

Almost surely, 2^50906151 is an apocalyptic number.

50906151 is a deficient number, since it is larger than the sum of its proper divisors (25642321).

50906151 is a wasteful number, since it uses less digits than its factorization.

50906151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 50906151 is about 7134.8546586458. The cubic root of 50906151 is about 370.6153650807.

The spelling of 50906151 in words is "fifty million, nine hundred six thousand, one hundred fifty-one".