75314550 has 48 divisors (see below), whose sum is σ = 187345152. Its totient is φ = 20023200.

The previous prime is 75314497. The next prime is 75314567. The reversal of 75314550 is 5541357.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 72535 + ... + 73565.

It is an arithmetic number, because the mean of its divisors is an integer number (3903024).

Almost surely, 2^75314550 is an apocalyptic number.

75314550 is an abundant number, since it is smaller than the sum of its proper divisors (112030602).

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

75314550 is a wasteful number, since it uses less digits than its factorization.

75314550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 75314550 is about 8678.3955890476. The cubic root of 75314550 is about 422.3050697949.

The spelling of 75314550 in words is "seventy-five million, three hundred fourteen thousand, five hundred fifty".