50523140 has 24 divisors (see below), whose sum is σ = 106939392. Its totient is φ = 20049120.

The previous prime is 50523139. The next prime is 50523169. The reversal of 50523140 is 4132505.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7406 + ... + 12485.

It is an arithmetic number, because the mean of its divisors is an integer number (4455808).

Almost surely, 2^50523140 is an apocalyptic number.

It is an amenable number.

50523140 is an abundant number, since it is smaller than the sum of its proper divisors (56416252).

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

50523140 is a wasteful number, since it uses less digits than its factorization.

50523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027 (or 20025 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50523140 is about 7107.9631400282. The cubic root of 50523140 is about 369.6835375380.

Adding to 50523140 its reverse (4132505), we get a palindrome (54655645).

It can be divided in two parts, 5052 and 3140, that added together give a 13-th power (8192 = 2¹³).

The spelling of 50523140 in words is "fifty million, five hundred twenty-three thousand, one hundred forty".