55946543 has 8 divisors (see below), whose sum is σ = 56860416. Its totient is φ = 55036800.

The previous prime is 55946533. The next prime is 55946567. The reversal of 55946543 is 34564955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55946543 - 2⁸ = 55946287 is a prime.

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 55946543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55946533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37298 + ... + 38768.

It is an arithmetic number, because the mean of its divisors is an integer number (7107552).

Almost surely, 2^55946543 is an apocalyptic number.

55946543 is a deficient number, since it is larger than the sum of its proper divisors (913873).

55946543 is a wasteful number, since it uses less digits than its factorization.

55946543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its digits is 324000, while the sum is 41.

The square root of 55946543 is about 7479.7421747009. The cubic root of 55946543 is about 382.4644602234.

The spelling of 55946543 in words is "fifty-five million, nine hundred forty-six thousand, five hundred forty-three".