55555372205048 has 16 divisors (see below), whose sum is σ = 107526526848960. Its totient is φ = 26881631712000.

The previous prime is 55555372204987. The next prime is 55555372205077. The reversal of 55555372205048 is 84050227355555.

It is a junction number, because it is equal to n+sod(n) for n = 55555372204984 and 55555372205002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112006798553 + ... + 112006799048.

It is an arithmetic number, because the mean of its divisors is an integer number (6720407928060).

Almost surely, 2^{55555372205048} is an apocalyptic number.

It is an amenable number.

55555372205048 is a deficient number, since it is larger than the sum of its proper divisors (51971154643912).

55555372205048 is a wasteful number, since it uses less digits than its factorization.

55555372205048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224013597638 (or 224013597634 counting only the distinct ones).

The product of its (nonzero) digits is 42000000, while the sum is 56.

The spelling of 55555372205048 in words is "fifty-five trillion, five hundred fifty-five billion, three hundred seventy-two million, two hundred five thousand, forty-eight".