54244510320312 has 72 divisors (see below), whose sum is σ = 159082458186600. Its totient is φ = 16690618556352.

The previous prime is 54244510320311. The next prime is 54244510320337. The reversal of 54244510320312 is 21302301544245.

It is a happy number.

54244510320312 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 4 + 5 + 10 + 320 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×54244510320312³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244510320311) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2228970012 + ... + 2228994347.

It is an arithmetic number, because the mean of its divisors is an integer number (2209478585925).

Almost surely, 2^{54244510320312} is an apocalyptic number.

54244510320312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54244510320312 is an abundant number, since it is smaller than the sum of its proper divisors (104837947866288).

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

54244510320312 is a wasteful number, since it uses less digits than its factorization.

54244510320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457964397 (or 4457964377 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 54244510320312 its reverse (21302301544245), we get a palindrome (75546811864557).

The spelling of 54244510320312 in words is "fifty-four trillion, two hundred forty-four billion, five hundred ten million, three hundred twenty thousand, three hundred twelve".