55019025193 has 16 divisors (see below), whose sum is σ = 60155504640. Its totient is φ = 49905133200.

The previous prime is 55019025151. The next prime is 55019025251. The reversal of 55019025193 is 39152091055.

It is a cyclic number.

It is not a de Polignac number, because 55019025193 - 2²⁹ = 54482154281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55019025793) 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, 14037088 + ... + 14041006.

It is an arithmetic number, because the mean of its divisors is an integer number (3759719040).

Almost surely, 2^55019025193 is an apocalyptic number.

It is an amenable number.

55019025193 is a deficient number, since it is larger than the sum of its proper divisors (5136479447).

55019025193 is a wasteful number, since it uses less digits than its factorization.

55019025193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468.

The product of its (nonzero) digits is 60750, while the sum is 40.

The spelling of 55019025193 in words is "fifty-five billion, nineteen million, twenty-five thousand, one hundred ninety-three".