75500058 has 32 divisors (see below), whose sum is σ = 154321920. Its totient is φ = 24617520.

The previous prime is 75500057. The next prime is 75500059. The reversal of 75500058 is 85000557.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75500057) and next prime (75500059).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75499998 and 75500034.

It is not an unprimeable number, because it can be changed into a prime (75500057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95541 + ... + 96327.

It is an arithmetic number, because the mean of its divisors is an integer number (4822560).

Almost surely, 2^75500058 is an apocalyptic number.

75500058 is an abundant number, since it is smaller than the sum of its proper divisors (78821862).

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

75500058 is a wasteful number, since it uses less digits than its factorization.

75500058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 75500058 is about 8689.0769360157. The cubic root of 75500058 is about 422.6515134146.

The spelling of 75500058 in words is "seventy-five million, five hundred thousand, fifty-eight".