5497887945 has 32 divisors (see below), whose sum is σ = 9605182464. Its totient is φ = 2663179200.

The previous prime is 5497887931. The next prime is 5497887977.

5497887945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5497887945 - 2⁷ = 5497887817 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 170460 + ... + 200130.

It is an arithmetic number, because the mean of its divisors is an integer number (300161952).

Almost surely, 2^5497887945 is an apocalyptic number.

5497887945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5497887945 is a deficient number, since it is larger than the sum of its proper divisors (4107294519).

5497887945 is a wasteful number, since it uses less digits than its factorization.

5497887945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30813.

The product of its digits is 101606400, while the sum is 66.

The square root of 5497887945 is about 74147.7440317640. The cubic root of 5497887945 is about 1764.9481905574.

The spelling of 5497887945 in words is "five billion, four hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred forty-five".