55314745 has 8 divisors (see below), whose sum is σ = 68666760. Its totient is φ = 42725760.

The previous prime is 55314737. The next prime is 55314761. The reversal of 55314745 is 54741355.

It can be written as a sum of positive squares in 4 ways, for example, as 20457529 + 34857216 = 4523^2 + 5904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55314745 - 2³ = 55314737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55314745.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190596 + ... + 190885.

It is an arithmetic number, because the mean of its divisors is an integer number (8583345).

Almost surely, 2^55314745 is an apocalyptic number.

It is an amenable number.

55314745 is a deficient number, since it is larger than the sum of its proper divisors (13352015).

55314745 is a wasteful number, since it uses less digits than its factorization.

55314745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381515.

The product of its digits is 42000, while the sum is 34.

The square root of 55314745 is about 7437.3883184892. The cubic root of 55314745 is about 381.0192971353.

The spelling of 55314745 in words is "fifty-five million, three hundred fourteen thousand, seven hundred forty-five".