55803005333325 has 36 divisors (see below), whose sum is σ = 101072409696180. Its totient is φ = 29427202801920.

The previous prime is 55803005333323. The next prime is 55803005333431. The reversal of 55803005333325 is 52333350030855.

55803005333325 is a `hidden beast` number, since 5 + 5 + 8 + 0 + 300 + 5 + 3 + 3 + 332 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 325728167076 + 55477277166249 = 570726^2 + 7448307^2 .

It is not a de Polignac number, because 55803005333325 - 2¹ = 55803005333323 is a prime.

It is a super-2 number, since 2×55803005333325² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55803005333323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1393313442 + ... + 1393353491.

It is an arithmetic number, because the mean of its divisors is an integer number (2807566936005).

Almost surely, 2^{55803005333325} is an apocalyptic number.

It is an amenable number.

55803005333325 is a deficient number, since it is larger than the sum of its proper divisors (45269404362855).

55803005333325 is a wasteful number, since it uses less digits than its factorization.

55803005333325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786667038 (or 2786667030 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 45.

The spelling of 55803005333325 in words is "fifty-five trillion, eight hundred three billion, five million, three hundred thirty-three thousand, three hundred twenty-five".