55222441351545 has 32 divisors (see below), whose sum is σ = 95160440479104. Its totient is φ = 27184168051200.

The previous prime is 55222441351543. The next prime is 55222441351613. The reversal of 55222441351545 is 54515314422255.

It is not a de Polignac number, because 55222441351545 - 2¹ = 55222441351543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55222441351494 and 55222441351503.

It is not an unprimeable number, because it can be changed into a prime (55222441351541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9446716 + ... + 14131005.

It is an arithmetic number, because the mean of its divisors is an integer number (2973763764972).

Almost surely, 2^{55222441351545} is an apocalyptic number.

It is an amenable number.

55222441351545 is a deficient number, since it is larger than the sum of its proper divisors (39937999127559).

55222441351545 is a wasteful number, since it uses less digits than its factorization.

55222441351545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23589753.

The product of its digits is 4800000, while the sum is 48.

The spelling of 55222441351545 in words is "fifty-five trillion, two hundred twenty-two billion, four hundred forty-one million, three hundred fifty-one thousand, five hundred forty-five".