4549999249554 has 16 divisors (see below), whose sum is σ = 9927271090080. Its totient is φ = 1378787651360.

The previous prime is 4549999249519. The next prime is 4549999249619. The reversal of 4549999249554 is 4559429999454.

It is a self number, because there is not a number n which added to its sum of digits gives 4549999249554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34469691219 + ... + 34469691350.

It is an arithmetic number, because the mean of its divisors is an integer number (620454443130).

Almost surely, 2^{4549999249554} is an apocalyptic number.

4549999249554 is an abundant number, since it is smaller than the sum of its proper divisors (5377271840526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4549999249554 is a wasteful number, since it uses less digits than its factorization.

4549999249554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68939382585.

The product of its digits is 3779136000, while the sum is 78.

The spelling of 4549999249554 in words is "four trillion, five hundred forty-nine billion, nine hundred ninety-nine million, two hundred forty-nine thousand, five hundred fifty-four".