50158368 has 72 divisors (see below), whose sum is σ = 153621468. Its totient is φ = 15432192.

The previous prime is 50158351. The next prime is 50158369. The reversal of 50158368 is 86385105.

It can be written as a sum of positive squares in 2 ways, for example, as 38787984 + 11370384 = 6228^2 + 3372^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50158369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2955 + ... + 10442.

Almost surely, 2^50158368 is an apocalyptic number.

It is an amenable number.

50158368 is an abundant number, since it is smaller than the sum of its proper divisors (103463100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50158368 is a wasteful number, since it uses less digits than its factorization.

50158368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426 (or 13415 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 50158368 is about 7082.2572672842. The cubic root of 50158368 is about 368.7916950651.

The spelling of 50158368 in words is "fifty million, one hundred fifty-eight thousand, three hundred sixty-eight".