75450050 has 36 divisors (see below), whose sum is σ = 151979670. Its totient is φ = 27855360.

The previous prime is 75450049. The next prime is 75450073. The reversal of 75450050 is 5005457.

It can be written as a sum of positive squares in 9 ways, for example, as 13402921 + 62047129 = 3661^2 + 7877^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3986 + ... + 12914.

Almost surely, 2^75450050 is an apocalyptic number.

75450050 is an abundant number, since it is smaller than the sum of its proper divisors (76529620).

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

75450050 is a wasteful number, since it uses less digits than its factorization.

75450050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967 (or 8949 counting only the distinct ones).

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

The square root of 75450050 is about 8686.1988234210. The cubic root of 75450050 is about 422.5581773931.

The spelling of 75450050 in words is "seventy-five million, four hundred fifty thousand, fifty".