5551650616552 has 32 divisors (see below), whose sum is σ = 10436741280000. Its totient is φ = 2768522853888.

The previous prime is 5551650616517. The next prime is 5551650616637. The reversal of 5551650616552 is 2556160561555.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5551650616552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13639849 + ... + 14040967.

It is an arithmetic number, because the mean of its divisors is an integer number (326148165000).

Almost surely, 2^{5551650616552} is an apocalyptic number.

It is an amenable number.

5551650616552 is a deficient number, since it is larger than the sum of its proper divisors (4885090663448).

5551650616552 is a wasteful number, since it uses less digits than its factorization.

5551650616552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405673 (or 405669 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 52.

The spelling of 5551650616552 in words is "five trillion, five hundred fifty-one billion, six hundred fifty million, six hundred sixteen thousand, five hundred fifty-two".