55605505510 has 16 divisors (see below), whose sum is σ = 100109152656. Its totient is φ = 22237926048.

The previous prime is 55605505477. The next prime is 55605505517. The reversal of 55605505510 is 1550550655.

It is a self number, because there is not a number n which added to its sum of digits gives 55605505510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605505517) 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, 479637 + ... + 584176.

It is an arithmetic number, because the mean of its divisors is an integer number (6256822041).

Almost surely, 2^55605505510 is an apocalyptic number.

55605505510 is a deficient number, since it is larger than the sum of its proper divisors (44503647146).

55605505510 is a wasteful number, since it uses less digits than its factorization.

55605505510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069047.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55605505510 in words is "fifty-five billion, six hundred five million, five hundred five thousand, five hundred ten".