50120540 has 24 divisors (see below), whose sum is σ = 105395472. Its totient is φ = 20021120.

The previous prime is 50120509. The next prime is 50120549. The reversal of 50120540 is 4502105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20672 + ... + 22968.

It is an arithmetic number, because the mean of its divisors is an integer number (4391478).

Almost surely, 2^50120540 is an apocalyptic number.

It is an amenable number.

50120540 is an abundant number, since it is smaller than the sum of its proper divisors (55274932).

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

50120540 is a wasteful number, since it uses less digits than its factorization.

50120540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50120540 is about 7079.5861460964. The cubic root of 50120540 is about 368.6989610486.

Adding to 50120540 its reverse (4502105), we get a palindrome (54622645).

The spelling of 50120540 in words is "fifty million, one hundred twenty thousand, five hundred forty".