75302750055 has 16 divisors (see below), whose sum is σ = 129752431200. Its totient is φ = 37072123008.

The previous prime is 75302750041. The next prime is 75302750063. The reversal of 75302750055 is 55005720357.

It is not a de Polignac number, because 75302750055 - 2¹⁷ = 75302618983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 75302749995 and 75302750022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193083780 + ... + 193084169.

It is an arithmetic number, because the mean of its divisors is an integer number (8109526950).

Almost surely, 2^75302750055 is an apocalyptic number.

75302750055 is a deficient number, since it is larger than the sum of its proper divisors (54449681145).

75302750055 is a wasteful number, since it uses less digits than its factorization.

75302750055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386167970.

The product of its (nonzero) digits is 183750, while the sum is 39.

The spelling of 75302750055 in words is "seventy-five billion, three hundred two million, seven hundred fifty thousand, fifty-five".