50449152 has 144 divisors (see below), whose sum is σ = 150176768. Its totient is φ = 14929920.

The previous prime is 50449151. The next prime is 50449153. The reversal of 50449152 is 25194405.

It is an interprime number because it is at equal distance from previous prime (50449151) and next prime (50449153).

It is not an unprimeable number, because it can be changed into a prime (50449151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309423 + ... + 309585.

Almost surely, 2^50449152 is an apocalyptic number.

50449152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50449152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75088384).

50449152 is an abundant number, since it is smaller than the sum of its proper divisors (99727616).

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

50449152 is a wasteful number, since it uses less digits than its factorization.

50449152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 212 counting only the distinct ones).

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

The square root of 50449152 is about 7102.7566479501. The cubic root of 50449152 is about 369.5029898505.

It can be divided in two parts, 5044 and 9152, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 50449152 in words is "fifty million, four hundred forty-nine thousand, one hundred fifty-two".