55325213132064 has 96 divisors (see below), whose sum is σ = 148141117131840. Its totient is φ = 18072715195392.

The previous prime is 55325213132051. The next prime is 55325213132069. The reversal of 55325213132064 is 46023131252355.

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

It is not an unprimeable number, because it can be changed into a prime (55325213132069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958667 + ... + 10699850.

It is an arithmetic number, because the mean of its divisors is an integer number (1543136636790).

Almost surely, 2^{55325213132064} is an apocalyptic number.

It is an amenable number.

55325213132064 is an abundant number, since it is smaller than the sum of its proper divisors (92815903999776).

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

55325213132064 is a wasteful number, since it uses less digits than its factorization.

55325213132064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659442 (or 12659434 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 55325213132064 in words is "fifty-five trillion, three hundred twenty-five billion, two hundred thirteen million, one hundred thirty-two thousand, sixty-four".