54542043 has 12 divisors (see below), whose sum is σ = 80459808. Its totient is φ = 35587440.

The previous prime is 54542021. The next prime is 54542053. The reversal of 54542043 is 34024545.

54542043 is a `hidden beast` number, since 5 + 454 + 204 + 3 = 666.

It is not a de Polignac number, because 54542043 - 2¹² = 54537947 is a prime.

It is a super-2 number, since 2×54542043² = 5949668909227698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54541998 and 54542016.

It is not an unprimeable number, because it can be changed into a prime (54542003) 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, 64048 + ... + 64893.

It is an arithmetic number, because the mean of its divisors is an integer number (6704984).

Almost surely, 2^54542043 is an apocalyptic number.

54542043 is a deficient number, since it is larger than the sum of its proper divisors (25917765).

54542043 is a wasteful number, since it uses less digits than its factorization.

54542043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128994 (or 128991 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54542043 is about 7385.2584924294. The cubic root of 54542043 is about 379.2367945856.

Adding to 54542043 its reverse (34024545), we get a palindrome (88566588).

The spelling of 54542043 in words is "fifty-four million, five hundred forty-two thousand, forty-three".