55147716548 has 12 divisors (see below), whose sum is σ = 98752888080. Its totient is φ = 26932605672.

The previous prime is 55147716541. The next prime is 55147716551. The reversal of 55147716548 is 84561774155.

It is a self number, because there is not a number n which added to its sum of digits gives 55147716548.

It is not an unprimeable number, because it can be changed into a prime (55147716541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160312958 + ... + 160313301.

It is an arithmetic number, because the mean of its divisors is an integer number (8229407340).

Almost surely, 2^55147716548 is an apocalyptic number.

It is an amenable number.

55147716548 is a deficient number, since it is larger than the sum of its proper divisors (43605171532).

55147716548 is a wasteful number, since it uses less digits than its factorization.

55147716548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320626306 (or 320626304 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 53.

The spelling of 55147716548 in words is "fifty-five billion, one hundred forty-seven million, seven hundred sixteen thousand, five hundred forty-eight".