75575005502 has 4 divisors (see below), whose sum is σ = 113362508256. Its totient is φ = 37787502750.

The previous prime is 75575005453. The next prime is 75575005507. The reversal of 75575005502 is 20550057557.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75575005502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75575005507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18893751374 + ... + 18893751377.

It is an arithmetic number, because the mean of its divisors is an integer number (28340627064).

Almost surely, 2^75575005502 is an apocalyptic number.

75575005502 is a deficient number, since it is larger than the sum of its proper divisors (37787502754).

75575005502 is a wasteful number, since it uses less digits than its factorization.

75575005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37787502753.

The product of its (nonzero) digits is 306250, while the sum is 41.

The spelling of 75575005502 in words is "seventy-five billion, five hundred seventy-five million, five thousand, five hundred two".