55523845546 has 16 divisors (see below), whose sum is σ = 91778236704. Its totient is φ = 25030427184.

The previous prime is 55523845529. The next prime is 55523845549. The reversal of 55523845546 is 64554832555.

It is a junction number, because it is equal to n+sod(n) for n = 55523845493 and 55523845502.

It is not an unprimeable number, because it can be changed into a prime (55523845549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24830656 + ... + 24832891.

It is an arithmetic number, because the mean of its divisors is an integer number (5736139794).

Almost surely, 2^55523845546 is an apocalyptic number.

55523845546 is a deficient number, since it is larger than the sum of its proper divisors (36254391158).

55523845546 is a wasteful number, since it uses less digits than its factorization.

55523845546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49663605.

The product of its digits is 14400000, while the sum is 52.

The spelling of 55523845546 in words is "fifty-five billion, five hundred twenty-three million, eight hundred forty-five thousand, five hundred forty-six".