75280050 has 48 divisors (see below), whose sum is σ = 207442080. Its totient is φ = 20074320.

The previous prime is 75280031. The next prime is 75280111. The reversal of 75280050 is 5008257.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 75279996 and 75280023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26532 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (4321710).

Almost surely, 2^75280050 is an apocalyptic number.

75280050 is an abundant number, since it is smaller than the sum of its proper divisors (132162030).

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

75280050 is a wasteful number, since it uses less digits than its factorization.

75280050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55784 (or 55773 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 75280050 is about 8676.4076667709. The cubic root of 75280050 is about 422.2405769439.

The spelling of 75280050 in words is "seventy-five million, two hundred eighty thousand, fifty".