50597540 has 24 divisors (see below), whose sum is σ = 121434432. Its totient is φ = 17347680.

The previous prime is 50597531. The next prime is 50597579. The reversal of 50597540 is 4579505.

It is a super-2 number, since 2×50597540² = 5120222108103200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50597540.

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, 180566 + ... + 180845.

It is an arithmetic number, because the mean of its divisors is an integer number (5059768).

Almost surely, 2^50597540 is an apocalyptic number.

It is an amenable number.

50597540 is an abundant number, since it is smaller than the sum of its proper divisors (70836892).

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

50597540 is a wasteful number, since it uses less digits than its factorization.

50597540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361427 (or 361425 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 50597540 is about 7113.1947815310. The cubic root of 50597540 is about 369.8649129453.

The spelling of 50597540 in words is "fifty million, five hundred ninety-seven thousand, five hundred forty".