75055335047 has 16 divisors (see below), whose sum is σ = 93734952192. Its totient is φ = 58385008320.

The previous prime is 75055335031. The next prime is 75055335109. The reversal of 75055335047 is 74053355057.

It is a cyclic number.

It is not a de Polignac number, because 75055335047 - 2⁴ = 75055335031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75055334989 and 75055335007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055335847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785078 + ... + 875475.

It is an arithmetic number, because the mean of its divisors is an integer number (5858434512).

Almost surely, 2^75055335047 is an apocalyptic number.

75055335047 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

75055335047 is a deficient number, since it is larger than the sum of its proper divisors (18679617145).

75055335047 is a wasteful number, since it uses less digits than its factorization.

75055335047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661158.

The product of its (nonzero) digits is 1102500, while the sum is 44.

The spelling of 75055335047 in words is "seventy-five billion, fifty-five million, three hundred thirty-five thousand, forty-seven".