75500450 has 24 divisors (see below), whose sum is σ = 140727972. Its totient is φ = 30136320.

The previous prime is 75500449. The next prime is 75500489. The reversal of 75500450 is 5400557.

It can be written as a sum of positive squares in 6 ways, for example, as 70442449 + 5058001 = 8393^2 + 2249^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27542 + ... + 30158.

Almost surely, 2^75500450 is an apocalyptic number.

75500450 is a deficient number, since it is larger than the sum of its proper divisors (65227522).

75500450 is a wasteful number, since it uses less digits than its factorization.

75500450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 75500450 is about 8689.0994930430. The cubic root of 75500450 is about 422.6522448891.

The spelling of 75500450 in words is "seventy-five million, five hundred thousand, four hundred fifty".