50814540 has 120 divisors (see below), whose sum is σ = 182220192. Its totient is φ = 11612160.

The previous prime is 50814529. The next prime is 50814551. The reversal of 50814540 is 4541805.

50814540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50814529) and next prime (50814551).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9100 + ... + 13580.

Almost surely, 2^50814540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50814540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91110096).

50814540 is an abundant number, since it is smaller than the sum of its proper divisors (131405652).

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

50814540 is a wasteful number, since it uses less digits than its factorization.

50814540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509 (or 4498 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 50814540 is about 7128.4318051027. The cubic root of 50814540 is about 370.3929110751.

The spelling of 50814540 in words is "fifty million, eight hundred fourteen thousand, five hundred forty".