50523147 has 24 divisors (see below), whose sum is σ = 77126400. Its totient is φ = 31781808.

The previous prime is 50523139. The next prime is 50523169. The reversal of 50523147 is 74132505.

It is a happy number.

It is not a de Polignac number, because 50523147 - 2³ = 50523139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50523147.

It is not an unprimeable number, because it can be changed into a prime (50523127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60978 + ... + 61800.

It is an arithmetic number, because the mean of its divisors is an integer number (3213600).

Almost surely, 2^50523147 is an apocalyptic number.

50523147 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

50523147 is a deficient number, since it is larger than the sum of its proper divisors (26603253).

50523147 is a wasteful number, since it uses less digits than its factorization.

50523147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50523147 is about 7107.9636324337. The cubic root of 50523147 is about 369.6835546113.

The spelling of 50523147 in words is "fifty million, five hundred twenty-three thousand, one hundred forty-seven".