55123515214 has 8 divisors (see below), whose sum is σ = 83537698608. Its totient is φ = 27277615680.

The previous prime is 55123515199. The next prime is 55123515281. The reversal of 55123515214 is 41251532155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55123515214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142070722 + ... + 142071109.

It is an arithmetic number, because the mean of its divisors is an integer number (10442212326).

Almost surely, 2^55123515214 is an apocalyptic number.

55123515214 is a deficient number, since it is larger than the sum of its proper divisors (28414183394).

55123515214 is a wasteful number, since it uses less digits than its factorization.

55123515214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284141930.

The product of its digits is 30000, while the sum is 34.

The spelling of 55123515214 in words is "fifty-five billion, one hundred twenty-three million, five hundred fifteen thousand, two hundred fourteen".