75550300030 has 16 divisors (see below), whose sum is σ = 136031821200. Its totient is φ = 30210946432.

The previous prime is 75550300013. The next prime is 75550300079. The reversal of 75550300030 is 3000305557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112059 + ... + 1178038.

It is an arithmetic number, because the mean of its divisors is an integer number (8501988825).

Almost surely, 2^75550300030 is an apocalyptic number.

75550300030 is a deficient number, since it is larger than the sum of its proper divisors (60481521170).

75550300030 is a wasteful number, since it uses less digits than its factorization.

75550300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293403.

The product of its (nonzero) digits is 7875, while the sum is 28.

Adding to 75550300030 its reverse (3000305557), we get a palindrome (78550605587).

The spelling of 75550300030 in words is "seventy-five billion, five hundred fifty million, three hundred thousand, thirty".