75052145055 has 8 divisors (see below), whose sum is σ = 120083432112. Its totient is φ = 40027810688.

The previous prime is 75052145053. The next prime is 75052145093. The reversal of 75052145055 is 55054125057.

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 75052145055 - 2¹ = 75052145053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75052145053) 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, 2501738154 + ... + 2501738183.

It is an arithmetic number, because the mean of its divisors is an integer number (15010429014).

Almost surely, 2^75052145055 is an apocalyptic number.

75052145055 is a deficient number, since it is larger than the sum of its proper divisors (45031287057).

75052145055 is a wasteful number, since it uses less digits than its factorization.

75052145055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003476345.

The product of its (nonzero) digits is 175000, while the sum is 39.

The spelling of 75052145055 in words is "seventy-five billion, fifty-two million, one hundred forty-five thousand, fifty-five".