55125406726 has 32 divisors (see below), whose sum is σ = 92198100960. Its totient is φ = 24544176384.

The previous prime is 55125406703. The next prime is 55125406727. The reversal of 55125406726 is 62760452155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55125406727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868881 + ... + 930163.

It is an arithmetic number, because the mean of its divisors is an integer number (2881190655).

Almost surely, 2^55125406726 is an apocalyptic number.

55125406726 is a deficient number, since it is larger than the sum of its proper divisors (37072694234).

55125406726 is a wasteful number, since it uses less digits than its factorization.

55125406726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62520.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 55125406726 in words is "fifty-five billion, one hundred twenty-five million, four hundred six thousand, seven hundred twenty-six".