75455003 has 8 divisors (see below), whose sum is σ = 81328800. Its totient is φ = 69591168.

The previous prime is 75454997. The next prime is 75455021. The reversal of 75455003 is 30055457.

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 75455003 - 2⁸ = 75454747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75455053) 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, 22883 + ... + 25971.

It is an arithmetic number, because the mean of its divisors is an integer number (10166100).

Almost surely, 2^75455003 is an apocalyptic number.

75455003 is a deficient number, since it is larger than the sum of its proper divisors (5873797).

75455003 is a wasteful number, since it uses less digits than its factorization.

75455003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 75455003 is about 8686.4839261925. The cubic root of 75455003 is about 422.5674236200.

The spelling of 75455003 in words is "seventy-five million, four hundred fifty-five thousand, three".