45705047755 has 4 divisors (see below), whose sum is σ = 54846057312. Its totient is φ = 36564038200.

The previous prime is 45705047743. The next prime is 45705047761. The reversal of 45705047755 is 55774050754.

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

It is not a de Polignac number, because 45705047755 - 2⁹ = 45705047243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45705047699 and 45705047708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570504771 + ... + 4570504780.

It is an arithmetic number, because the mean of its divisors is an integer number (13711514328).

Almost surely, 2^45705047755 is an apocalyptic number.

45705047755 is a deficient number, since it is larger than the sum of its proper divisors (9141009557).

45705047755 is an equidigital number, since it uses as much as digits as its factorization.

45705047755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141009556.

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 45705047755 in words is "forty-five billion, seven hundred five million, forty-seven thousand, seven hundred fifty-five".