55456251430126 has 8 divisors (see below), whose sum is σ = 83188832472864. Its totient is φ = 27726640605840.

The previous prime is 55456251430123. The next prime is 55456251430127. The reversal of 55456251430126 is 62103415265455.

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 55456251430126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55456251430123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742507935 + ... + 742582618.

It is an arithmetic number, because the mean of its divisors is an integer number (10398604059108).

Almost surely, 2^{55456251430126} is an apocalyptic number.

55456251430126 is a deficient number, since it is larger than the sum of its proper divisors (27732581042738).

55456251430126 is a wasteful number, since it uses less digits than its factorization.

55456251430126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485109226.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 55456251430126 in words is "fifty-five trillion, four hundred fifty-six billion, two hundred fifty-one million, four hundred thirty thousand, one hundred twenty-six".