54243224303015 has 32 divisors (see below), whose sum is σ = 71652263708736. Its totient is φ = 39092564008960.

The previous prime is 54243224303011. The next prime is 54243224303053. The reversal of 54243224303015 is 51030342234245.

It is not a de Polignac number, because 54243224303015 - 2² = 54243224303011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54243224303015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243224303011) 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, 29799539 + ... + 31567371.

It is an arithmetic number, because the mean of its divisors is an integer number (2239133240898).

Almost surely, 2^{54243224303015} is an apocalyptic number.

54243224303015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54243224303015 is a deficient number, since it is larger than the sum of its proper divisors (17409039405721).

54243224303015 is a wasteful number, since it uses less digits than its factorization.

54243224303015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772899.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 54243224303015 in words is "fifty-four trillion, two hundred forty-three billion, two hundred twenty-four million, three hundred three thousand, fifteen".