50149254 has 32 divisors (see below), whose sum is σ = 101928960. Its totient is φ = 16447392.

The previous prime is 50149247. The next prime is 50149271. The reversal of 50149254 is 45294105.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130747 + ... + 131129.

It is an arithmetic number, because the mean of its divisors is an integer number (3185280).

Almost surely, 2^50149254 is an apocalyptic number.

50149254 is an abundant number, since it is smaller than the sum of its proper divisors (51779706).

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

50149254 is a wasteful number, since it uses less digits than its factorization.

50149254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50149254 is about 7081.6137991280. The cubic root of 50149254 is about 368.7693566780.

It can be divided in two parts, 50149 and 254, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 50149254 in words is "fifty million, one hundred forty-nine thousand, two hundred fifty-four".