55003280332825 has 48 divisors (see below), whose sum is σ = 76812144993792. Its totient is φ = 38708173440000.

The previous prime is 55003280332823. The next prime is 55003280332829. The reversal of 55003280332825 is 52823308230055.

It is not a de Polignac number, because 55003280332825 - 2¹ = 55003280332823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55003280332823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87673959 + ... + 88299091.

It is an arithmetic number, because the mean of its divisors is an integer number (1600253020704).

Almost surely, 2^{55003280332825} is an apocalyptic number.

55003280332825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55003280332825 is a deficient number, since it is larger than the sum of its proper divisors (21808864660967).

55003280332825 is a wasteful number, since it uses less digits than its factorization.

55003280332825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635506 (or 635501 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 55003280332825 in words is "fifty-five trillion, three billion, two hundred eighty million, three hundred thirty-two thousand, eight hundred twenty-five".