55425550293 has 10 divisors (see below), whose sum is σ = 82796192534. Its totient is φ = 36950366808.

The previous prime is 55425550289. The next prime is 55425550307. The reversal of 55425550293 is 39205552455.

It is a happy number.

55425550293 is a `hidden beast` number, since 5 + 5 + 4 + 2 + 5 + 550 + 2 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28379445444 + 27046104849 = 168462^2 + 164457^2 .

It is not a de Polignac number, because 55425550293 - 2² = 55425550289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55425550223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 342132946 + ... + 342133107.

Almost surely, 2^55425550293 is an apocalyptic number.

It is an amenable number.

55425550293 is a deficient number, since it is larger than the sum of its proper divisors (27370642241).

55425550293 is an equidigital number, since it uses as much as digits as its factorization.

55425550293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684266065 (or 684266056 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 55425550293 in words is "fifty-five billion, four hundred twenty-five million, five hundred fifty thousand, two hundred ninety-three".