5455186531 has 4 divisors (see below), whose sum is σ = 5503462632. Its totient is φ = 5406910432.

The previous prime is 5455186493. The next prime is 5455186567. The reversal of 5455186531 is 1356815545.

5455186531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5455186531 - 2¹⁹ = 5454662243 is a prime.

It is a super-2 number, since 2×5455186531² = 59518120176007627922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455186931) 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, 24137881 + ... + 24138106.

It is an arithmetic number, because the mean of its divisors is an integer number (1375865658).

Almost surely, 2^5455186531 is an apocalyptic number.

5455186531 is a deficient number, since it is larger than the sum of its proper divisors (48276101).

5455186531 is a wasteful number, since it uses less digits than its factorization.

5455186531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48276100.

The product of its digits is 360000, while the sum is 43.

The square root of 5455186531 is about 73859.2345681974. The cubic root of 5455186531 is about 1760.3669313940.

It can be divided in two parts, 545518 and 6531, that added together give a square (552049 = 743²).

The spelling of 5455186531 in words is "five billion, four hundred fifty-five million, one hundred eighty-six thousand, five hundred thirty-one".