75527507755 has 16 divisors (see below), whose sum is σ = 108084086784. Its totient is φ = 49538538720.

The previous prime is 75527507729. The next prime is 75527507761. The reversal of 75527507755 is 55770572557.

It is not a de Polignac number, because 75527507755 - 2⁵ = 75527507723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75527507696 and 75527507705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46910691 + ... + 46912300.

It is an arithmetic number, because the mean of its divisors is an integer number (6755255424).

Almost surely, 2^75527507755 is an apocalyptic number.

75527507755 is a deficient number, since it is larger than the sum of its proper divisors (32556579029).

75527507755 is a wasteful number, since it uses less digits than its factorization.

75527507755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93823026.

The product of its (nonzero) digits is 15006250, while the sum is 55.

The spelling of 75527507755 in words is "seventy-five billion, five hundred twenty-seven million, five hundred seven thousand, seven hundred fifty-five".