54115546 has 4 divisors (see below), whose sum is σ = 81173322. Its totient is φ = 27057772.

The previous prime is 54115541. The next prime is 54115559. The reversal of 54115546 is 64551145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 2117025 = 7211^2 + 1455^2 .

It is not an unprimeable number, because it can be changed into a prime (54115541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528885 + ... + 13528888.

Almost surely, 2^54115546 is an apocalyptic number.

54115546 is a deficient number, since it is larger than the sum of its proper divisors (27057776).

54115546 is a wasteful number, since it uses less digits than its factorization.

54115546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27057775.

The product of its digits is 12000, while the sum is 31.

The square root of 54115546 is about 7356.3269367260. The cubic root of 54115546 is about 378.2457133522.

It can be divided in two parts, 54 and 115546, that added together give a square (115600 = 340²).

The spelling of 54115546 in words is "fifty-four million, one hundred fifteen thousand, five hundred forty-six".