54115222646400 has 96 divisors (see below), whose sum is σ = 178242014623200. Its totient is φ = 14430726036480.

The previous prime is 54115222646393. The next prime is 54115222646453. The reversal of 54115222646400 is 464622251145.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2818491580 + ... + 2818510779.

It is an arithmetic number, because the mean of its divisors is an integer number (1856687652325).

Almost surely, 2^{54115222646400} is an apocalyptic number.

54115222646400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54115222646400 is an abundant number, since it is smaller than the sum of its proper divisors (124126791976800).

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

54115222646400 is a wasteful number, since it uses less digits than its factorization.

54115222646400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637002386 (or 5637002369 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 54115222646400 its reverse (464622251145), we get a palindrome (54579844897545).

The spelling of 54115222646400 in words is "fifty-four trillion, one hundred fifteen billion, two hundred twenty-two million, six hundred forty-six thousand, four hundred".