55229310440978 has 8 divisors (see below), whose sum is σ = 83056932155340. Its totient is φ = 27543666389200.

The previous prime is 55229310440903. The next prime is 55229310441029. The reversal of 55229310440978 is 87904401392255.

It can be written as a sum of positive squares in 2 ways, for example, as 50714437659649 + 4514872781329 = 7121407^2 + 2124823^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35494414673 + ... + 35494416228.

Almost surely, 2^{55229310440978} is an apocalyptic number.

55229310440978 is a deficient number, since it is larger than the sum of its proper divisors (27827621714362).

55229310440978 is a wasteful number, since it uses less digits than its factorization.

55229310440978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70988831292.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 55229310440978 in words is "fifty-five trillion, two hundred twenty-nine billion, three hundred ten million, four hundred forty thousand, nine hundred seventy-eight".