5475445745 has 32 divisors (see below), whose sum is σ = 8622996480. Its totient is φ = 3233615040.

The previous prime is 5475445733. The next prime is 5475445747.

It is a happy number.

5475445745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5475445745 - 2¹⁰ = 5475444721 is a prime.

It is a super-2 number, since 2×5475445745² = 59961012212877210050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5475445693 and 5475445702.

It is not an unprimeable number, because it can be changed into a prime (5475445747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366947 + ... + 381576.

It is an arithmetic number, because the mean of its divisors is an integer number (269468640).

Almost surely, 2^5475445745 is an apocalyptic number.

5475445745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5475445745 is a deficient number, since it is larger than the sum of its proper divisors (3147550735).

5475445745 is a wasteful number, since it uses less digits than its factorization.

5475445745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748565.

The product of its digits is 7840000, while the sum is 50.

The square root of 5475445745 is about 73996.2549390170. The cubic root of 5475445745 is about 1762.5434284690.

The spelling of 5475445745 in words is "five billion, four hundred seventy-five million, four hundred forty-five thousand, seven hundred forty-five".