55125523123 has 8 divisors (see below), whose sum is σ = 60142493376. Its totient is φ = 50109479400.

The previous prime is 55125523027. The next prime is 55125523129. The reversal of 55125523123 is 32132552155.

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

It is a cyclic number.

It is not a de Polignac number, because 55125523123 - 2¹³ = 55125514931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55125523129) 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, 104173 + ... + 347998.

It is an arithmetic number, because the mean of its divisors is an integer number (7517811672).

Almost surely, 2^55125523123 is an apocalyptic number.

55125523123 is a deficient number, since it is larger than the sum of its proper divisors (5016970253).

55125523123 is a wasteful number, since it uses less digits than its factorization.

55125523123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463265.

The product of its digits is 45000, while the sum is 34.

The spelling of 55125523123 in words is "fifty-five billion, one hundred twenty-five million, five hundred twenty-three thousand, one hundred twenty-three".