5456477531 has 2 divisors, whose sum is σ = 5456477532. Its totient is φ = 5456477530.

The previous prime is 5456477503. The next prime is 5456477603. The reversal of 5456477531 is 1357746545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5456477531 is a prime.

It is a super-2 number, since 2×5456477531² = 59546294092615711922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5456477231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728238765 + 2728238766.

It is an arithmetic number, because the mean of its divisors is an integer number (2728238766).

Almost surely, 2^5456477531 is an apocalyptic number.

5456477531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456477531 is an equidigital number, since it uses as much as digits as its factorization.

5456477531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764000, while the sum is 47.

The square root of 5456477531 is about 73867.9736489367. The cubic root of 5456477531 is about 1760.5057872909.

The spelling of 5456477531 in words is "five billion, four hundred fifty-six million, four hundred seventy-seven thousand, five hundred thirty-one".