543957456 has 160 divisors (see below), whose sum is σ = 1657259008. Its totient is φ = 150543360.

The previous prime is 543957431. The next prime is 543957493. The reversal of 543957456 is 654759345.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643211 + ... + 1643541.

Almost surely, 2^543957456 is an apocalyptic number.

543957456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543957456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828629504).

543957456 is an abundant number, since it is smaller than the sum of its proper divisors (1113301552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543957456 is a wasteful number, since it uses less digits than its factorization.

543957456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 48.

The square root of 543957456 is about 23322.8955320732. The cubic root of 543957456 is about 816.3097391994.

The spelling of 543957456 in words is "five hundred forty-three million, nine hundred fifty-seven thousand, four hundred fifty-six".