54444455555492 has 12 divisors (see below), whose sum is σ = 100882373529420. Its totient is φ = 25620920261376.

The previous prime is 54444455555461. The next prime is 54444455555519. The reversal of 54444455555492 is 29455555444445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22472397136036 + 31972058419456 = 4740506^2 + 5654384^2 .

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, 400326879017 + ... + 400326879152.

It is an arithmetic number, because the mean of its divisors is an integer number (8406864460785).

Almost surely, 2^{54444455555492} is an apocalyptic number.

It is an amenable number.

54444455555492 is a deficient number, since it is larger than the sum of its proper divisors (46437917973928).

54444455555492 is a wasteful number, since it uses less digits than its factorization.

54444455555492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800653758190 (or 800653758188 counting only the distinct ones).

The product of its digits is 1152000000, while the sum is 65.

The spelling of 54444455555492 in words is "fifty-four trillion, four hundred forty-four billion, four hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-two".