50499072 has 160 divisors (see below), whose sum is σ = 161552160. Its totient is φ = 15482880.

The previous prime is 50499067. The next prime is 50499077. The reversal of 50499072 is 27099405.

It is an interprime number because it is at equal distance from previous prime (50499067) and next prime (50499077).

It is a super-2 number, since 2×50499072² = 5100312545722368, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50499077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179572 + ... + 179852.

It is an arithmetic number, because the mean of its divisors is an integer number (1009701).

Almost surely, 2^50499072 is an apocalyptic number.

50499072 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 50499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80776080).

50499072 is an abundant number, since it is smaller than the sum of its proper divisors (111053088).

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

50499072 is a wasteful number, since it uses less digits than its factorization.

50499072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50499072 is about 7106.2699076238. The cubic root of 50499072 is about 369.6248254534.

The spelling of 50499072 in words is "fifty million, four hundred ninety-nine thousand, seventy-two".