55408285108123 has 16 divisors (see below), whose sum is σ = 56987444112480. Its totient is φ = 53839982880000.

The previous prime is 55408285108079. The next prime is 55408285108153. The reversal of 55408285108123 is 32180158280455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55408285108123 - 2¹³ = 55408285099931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55408285108153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586426561 + ... + 586521037.

It is an arithmetic number, because the mean of its divisors is an integer number (3561715257030).

Almost surely, 2^{55408285108123} is an apocalyptic number.

55408285108123 is a deficient number, since it is larger than the sum of its proper divisors (1579159004357).

55408285108123 is a wasteful number, since it uses less digits than its factorization.

55408285108123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151758.

The product of its (nonzero) digits is 3072000, while the sum is 52.

The spelling of 55408285108123 in words is "fifty-five trillion, four hundred eight billion, two hundred eighty-five million, one hundred eight thousand, one hundred twenty-three".