55454612 has 48 divisors (see below), whose sum is σ = 108274320. Its totient is φ = 24729600.

The previous prime is 55454611. The next prime is 55454653. The reversal of 55454612 is 21645455.

55454612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2979076 + 52475536 = 1726^2 + 7244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55454611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120062 + ... + 120522.

It is an arithmetic number, because the mean of its divisors is an integer number (2255715).

Almost surely, 2^55454612 is an apocalyptic number.

It is an amenable number.

55454612 is a deficient number, since it is larger than the sum of its proper divisors (52819708).

55454612 is a wasteful number, since it uses less digits than its factorization.

55454612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 55454612 is about 7446.7853467117. The cubic root of 55454612 is about 381.3401710213.

The spelling of 55454612 in words is "fifty-five million, four hundred fifty-four thousand, six hundred twelve".