54454554 has 96 divisors (see below), whose sum is σ = 148936320. Its totient is φ = 13968000.

The previous prime is 54454549. The next prime is 54454567. The reversal of 54454554 is 45545445.

54454554 is a `hidden beast` number, since 54 + 4 + 54 + 554 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139792 + ... + 140180.

It is an arithmetic number, because the mean of its divisors is an integer number (1551420).

Almost surely, 2^54454554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54454554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74468160).

54454554 is an abundant number, since it is smaller than the sum of its proper divisors (94481766).

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

54454554 is a wasteful number, since it uses less digits than its factorization.

54454554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 54454554 is about 7379.3328966784. The cubic root of 54454554 is about 379.0339125374.

Adding to 54454554 its reverse (45545445), we get a palindrome (99999999).

It can be divided in two parts, 5445 and 4554, that added together give a palindrome (9999).

The spelling of 54454554 in words is "fifty-four million, four hundred fifty-four thousand, five hundred fifty-four".