54435554 has 4 divisors (see below), whose sum is σ = 81653334. Its totient is φ = 27217776.

The previous prime is 54435553. The next prime is 54435559. The reversal of 54435554 is 45553445.

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., 31058329 + 23377225 = 5573^2 + 4835^2 .

It is not an unprimeable number, because it can be changed into a prime (54435553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13608887 + ... + 13608890.

Almost surely, 2^54435554 is an apocalyptic number.

54435554 is a deficient number, since it is larger than the sum of its proper divisors (27217780).

54435554 is a wasteful number, since it uses less digits than its factorization.

54435554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27217779.

The product of its digits is 120000, while the sum is 35.

The square root of 54435554 is about 7378.0454051192. The cubic root of 54435554 is about 378.9898238949.

Adding to 54435554 its reverse (45553445), we get a palindrome (99988999).

The spelling of 54435554 in words is "fifty-four million, four hundred thirty-five thousand, five hundred fifty-four".