55352415646 has 32 divisors (see below), whose sum is σ = 95412556800. Its totient is φ = 23818798080.

The previous prime is 55352415611. The next prime is 55352415659. The reversal of 55352415646 is 64651425355.

It is a junction number, because it is equal to n+sod(n) for n = 55352415596 and 55352415605.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 541971 + ... + 635953.

It is an arithmetic number, because the mean of its divisors is an integer number (2981642400).

Almost surely, 2^55352415646 is an apocalyptic number.

55352415646 is a deficient number, since it is larger than the sum of its proper divisors (40060141154).

55352415646 is a wasteful number, since it uses less digits than its factorization.

55352415646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95424.

The product of its digits is 2160000, while the sum is 46.

The spelling of 55352415646 in words is "fifty-five billion, three hundred fifty-two million, four hundred fifteen thousand, six hundred forty-six".