5474553681 has 4 divisors (see below), whose sum is σ = 7299404912. Its totient is φ = 3649702452.

The previous prime is 5474553629. The next prime is 5474553683. The reversal of 5474553681 is 1863554745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5474553681 - 2¹⁵ = 5474520913 is a prime.

It is a super-2 number, since 2×5474553681² = 59941476012301299522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5474553681.

It is not an unprimeable number, because it can be changed into a prime (5474553683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912425611 + ... + 912425616.

It is an arithmetic number, because the mean of its divisors is an integer number (1824851228).

Almost surely, 2^5474553681 is an apocalyptic number.

It is an amenable number.

5474553681 is a deficient number, since it is larger than the sum of its proper divisors (1824851231).

5474553681 is a wasteful number, since it uses less digits than its factorization.

5474553681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824851230.

The product of its digits is 2016000, while the sum is 48.

The square root of 5474553681 is about 73990.2269289668. The cubic root of 5474553681 is about 1762.4477049420.

The spelling of 5474553681 in words is "five billion, four hundred seventy-four million, five hundred fifty-three thousand, six hundred eighty-one".