543462331 has 12 divisors (see below), whose sum is σ = 571169368. Its totient is φ = 517042944.

The previous prime is 543462319. The next prime is 543462347. The reversal of 543462331 is 133264345.

It is not a de Polignac number, because 543462331 - 2⁷ = 543462203 is a prime.

It is a super-2 number, since 2×543462331² = 590702610431907122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543462293 and 543462302.

It is not an unprimeable number, because it can be changed into a prime (543462131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99436 + ... + 104758.

Almost surely, 2^543462331 is an apocalyptic number.

543462331 is a deficient number, since it is larger than the sum of its proper divisors (27707037).

543462331 is a wasteful number, since it uses less digits than its factorization.

543462331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562 (or 5539 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 543462331 is about 23312.2785458651. The cubic root of 543462331 is about 816.0619881742.

The spelling of 543462331 in words is "five hundred forty-three million, four hundred sixty-two thousand, three hundred thirty-one".