55726226744 has 8 divisors (see below), whose sum is σ = 104486675160. Its totient is φ = 27863113368.

The previous prime is 55726226711. The next prime is 55726226807. The reversal of 55726226744 is 44762262755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55726226692 and 55726226701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482889164 + ... + 3482889179.

It is an arithmetic number, because the mean of its divisors is an integer number (13060834395).

Almost surely, 2^55726226744 is an apocalyptic number.

It is an amenable number.

55726226744 is a deficient number, since it is larger than the sum of its proper divisors (48760448416).

55726226744 is a wasteful number, since it uses less digits than its factorization.

55726226744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965778349 (or 6965778345 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 50.

The spelling of 55726226744 in words is "fifty-five billion, seven hundred twenty-six million, two hundred twenty-six thousand, seven hundred forty-four".