55743080 has 16 divisors (see below), whose sum is σ = 125422020. Its totient is φ = 22297216.

The previous prime is 55743073. The next prime is 55743089. The reversal of 55743080 is 8034755.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53377636 + 2365444 = 7306^2 + 1538^2 .

It is not an unprimeable number, because it can be changed into a prime (55743089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696749 + ... + 696828.

Almost surely, 2^55743080 is an apocalyptic number.

It is an amenable number.

55743080 is an abundant number, since it is smaller than the sum of its proper divisors (69678940).

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

55743080 is a wasteful number, since it uses less digits than its factorization.

55743080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393588 (or 1393584 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 55743080 is about 7466.1288496784. The cubic root of 55743080 is about 382.0002558408. Note that the first 3 decimals are identical.

The spelling of 55743080 in words is "fifty-five million, seven hundred forty-three thousand, eighty".