55540224425 has 48 divisors (see below), whose sum is σ = 83381270400. Its totient is φ = 35825986560.

The previous prime is 55540224413. The next prime is 55540224427. The reversal of 55540224425 is 52442204555.

It is not a de Polignac number, because 55540224425 - 2¹⁴ = 55540208041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55540224427) 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 47 ways as a sum of consecutive naturals, for example, 8026067 + ... + 8032983.

It is an arithmetic number, because the mean of its divisors is an integer number (1737109800).

Almost surely, 2^55540224425 is an apocalyptic number.

It is an amenable number.

55540224425 is a deficient number, since it is larger than the sum of its proper divisors (27841045975).

55540224425 is a wasteful number, since it uses less digits than its factorization.

55540224425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 55540224425 in words is "fifty-five billion, five hundred forty million, two hundred twenty-four thousand, four hundred twenty-five".