55261014644 has 48 divisors (see below), whose sum is σ = 106138238976. Its totient is φ = 24966501600.

The previous prime is 55261014637. The next prime is 55261014647. The reversal of 55261014644 is 44641016255.

It is a happy number.

55261014644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55261014598 and 55261014607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55261014647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15318689 + ... + 15322295.

It is an arithmetic number, because the mean of its divisors is an integer number (2211213312).

Almost surely, 2^55261014644 is an apocalyptic number.

It is an amenable number.

55261014644 is a deficient number, since it is larger than the sum of its proper divisors (50877224332).

55261014644 is a wasteful number, since it uses less digits than its factorization.

55261014644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636 (or 5634 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 55261014644 in words is "fifty-five billion, two hundred sixty-one million, fourteen thousand, six hundred forty-four".