75055001 has 4 divisors (see below), whose sum is σ = 85777152. Its totient is φ = 64332852.

The previous prime is 75054971. The next prime is 75055007. The reversal of 75055001 is 10055057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10055057 = 61 ⋅164837.

It is a cyclic number.

It is not a de Polignac number, because 75055001 - 2¹⁰ = 75053977 is a prime.

It is a super-2 number, since 2×75055001² = 11266506350220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75055007) 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, 5361065 + ... + 5361078.

It is an arithmetic number, because the mean of its divisors is an integer number (21444288).

Almost surely, 2^75055001 is an apocalyptic number.

It is an amenable number.

75055001 is a deficient number, since it is larger than the sum of its proper divisors (10722151).

75055001 is a wasteful number, since it uses less digits than its factorization.

75055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722150.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 75055001 is about 8663.4289400906. The cubic root of 75055001 is about 421.8193955503.

The spelling of 75055001 in words is "seventy-five million, fifty-five thousand, one".