50528151 has 8 divisors (see below), whose sum is σ = 74856560. Its totient is φ = 33685416.

The previous prime is 50528119. The next prime is 50528161. The reversal of 50528151 is 15182505.

50528151 is a `hidden beast` number, since 505 + 2 + 8 + 151 = 666.

It is not a de Polignac number, because 50528151 - 2⁵ = 50528119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1871413 = 50528151 / (5 + 0 + 5 + 2 + 8 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50528111) 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, 935680 + ... + 935733.

It is an arithmetic number, because the mean of its divisors is an integer number (9357070).

Almost surely, 2^50528151 is an apocalyptic number.

50528151 is a deficient number, since it is larger than the sum of its proper divisors (24328409).

50528151 is a wasteful number, since it uses less digits than its factorization.

50528151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871422 (or 1871416 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 50528151 is about 7108.3156232683. The cubic root of 50528151 is about 369.6957591522.

It can be divided in two parts, 5052 and 8151, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 50528151 in words is "fifty million, five hundred twenty-eight thousand, one hundred fifty-one".