50713155 has 32 divisors (see below), whose sum is σ = 91699200. Its totient is φ = 26584416.

The previous prime is 50713151. The next prime is 50713163. The reversal of 50713155 is 55131705.

50713155 is a `hidden beast` number, since 507 + 1 + 3 + 155 = 666.

It is not a de Polignac number, because 50713155 - 2² = 50713151 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (50713151) 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 31 ways as a sum of consecutive naturals, for example, 4782 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (2865600).

Almost surely, 2^50713155 is an apocalyptic number.

50713155 is a deficient number, since it is larger than the sum of its proper divisors (40986045).

50713155 is a wasteful number, since it uses less digits than its factorization.

50713155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 50713155 is about 7121.3169428133. The cubic root of 50713155 is about 370.1464114988.

The spelling of 50713155 in words is "fifty million, seven hundred thirteen thousand, one hundred fifty-five".