75404055 has 8 divisors (see below), whose sum is σ = 120646512. Its totient is φ = 40215488.

The previous prime is 75404041. The next prime is 75404071. The reversal of 75404055 is 55040457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75404055 - 2⁵ = 75404023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513454 + ... + 2513483.

It is an arithmetic number, because the mean of its divisors is an integer number (15080814).

Almost surely, 2^75404055 is an apocalyptic number.

75404055 is a deficient number, since it is larger than the sum of its proper divisors (45242457).

75404055 is a wasteful number, since it uses less digits than its factorization.

75404055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026945.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 75404055 is about 8683.5508290100. The cubic root of 75404055 is about 422.4722949049.

The spelling of 75404055 in words is "seventy-five million, four hundred four thousand, fifty-five".