75855001 has 8 divisors (see below), whose sum is σ = 76728384. Its totient is φ = 74986800.

The previous prime is 75854971. The next prime is 75855023. The reversal of 75855001 is 10055857.

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 75855001 - 2¹⁷ = 75723929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75855401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33171 + ... + 35383.

It is an arithmetic number, because the mean of its divisors is an integer number (9591048).

Almost surely, 2^75855001 is an apocalyptic number.

It is an amenable number.

75855001 is a deficient number, since it is larger than the sum of its proper divisors (873383).

75855001 is a wasteful number, since it uses less digits than its factorization.

75855001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 75855001 is about 8709.4776536828. The cubic root of 75855001 is about 423.3128052680.

The spelling of 75855001 in words is "seventy-five million, eight hundred fifty-five thousand, one".