55887624872834 has 8 divisors (see below), whose sum is σ = 84056186472060. Its totient is φ = 27868896048816.

The previous prime is 55887624872809. The next prime is 55887624872843. The reversal of 55887624872834 is 43827842678855.

It can be written as a sum of positive squares in 2 ways, for example, as 53920750455625 + 1966874417209 = 7343075^2 + 1402453^2 .

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

It is a super-2 number, since 2×55887624872834² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37458192869 + ... + 37458194360.

Almost surely, 2^{55887624872834} is an apocalyptic number.

55887624872834 is a deficient number, since it is larger than the sum of its proper divisors (28168561599226).

55887624872834 is a wasteful number, since it uses less digits than its factorization.

55887624872834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74916387604.

The product of its digits is 5780275200, while the sum is 77.

The spelling of 55887624872834 in words is "fifty-five trillion, eight hundred eighty-seven billion, six hundred twenty-four million, eight hundred seventy-two thousand, eight hundred thirty-four".