75575323 has 4 divisors (see below), whose sum is σ = 76309168. Its totient is φ = 74841480.

The previous prime is 75575299. The next prime is 75575351. The reversal of 75575323 is 32357557.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75575323 - 2¹³ = 75567131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75570323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366768 + ... + 366973.

It is an arithmetic number, because the mean of its divisors is an integer number (19077292).

Almost surely, 2^75575323 is an apocalyptic number.

75575323 is a deficient number, since it is larger than the sum of its proper divisors (733845).

75575323 is a wasteful number, since it uses less digits than its factorization.

75575323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733844.

The product of its digits is 110250, while the sum is 37.

The square root of 75575323 is about 8693.4068695765. The cubic root of 75575323 is about 422.7919119884.

It can be divided in two parts, 7557 and 5323, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 75575323 in words is "seventy-five million, five hundred seventy-five thousand, three hundred twenty-three".