55100515656146 has 8 divisors (see below), whose sum is σ = 82650839995020. Its totient is φ = 27550235657808.

The previous prime is 55100515656097. The next prime is 55100515656167. The reversal of 55100515656146 is 64165651500155.

It can be written as a sum of positive squares in 2 ways, for example, as 55028578515625 + 71937140521 = 7418125^2 + 268211^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55100515656094 and 55100515656103.

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, 7781561 + ... + 13067276.

Almost surely, 2^{55100515656146} is an apocalyptic number.

55100515656146 is a deficient number, since it is larger than the sum of its proper divisors (27550324338874).

55100515656146 is a wasteful number, since it uses less digits than its factorization.

55100515656146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170268.

The product of its (nonzero) digits is 2700000, while the sum is 50.

The spelling of 55100515656146 in words is "fifty-five trillion, one hundred billion, five hundred fifteen million, six hundred fifty-six thousand, one hundred forty-six".