55554744 has 32 divisors (see below), whose sum is σ = 158728320. Its totient is φ = 15872736.

The previous prime is 55554743. The next prime is 55554757. The reversal of 55554744 is 44745555.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55554743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165174 + ... + 165509.

It is an arithmetic number, because the mean of its divisors is an integer number (4960260).

Almost surely, 2^55554744 is an apocalyptic number.

It is an amenable number.

55554744 is an abundant number, since it is smaller than the sum of its proper divisors (103173576).

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

55554744 is a wasteful number, since it uses less digits than its factorization.

55554744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330699 (or 330695 counting only the distinct ones).

The product of its digits is 280000, while the sum is 39.

The square root of 55554744 is about 7453.5054839988. The cubic root of 55554744 is about 381.5695561770.

The spelling of 55554744 in words is "fifty-five million, five hundred fifty-four thousand, seven hundred forty-four".