425255331550055 has 8 divisors (see below), whose sum is σ = 512339491080144. Its totient is φ = 338848869760000.

The previous prime is 425255331549809. The next prime is 425255331550057. The reversal of 425255331550055 is 550055133552524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425255331550055 - 2²⁸ = 425255063114599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425255331549985 and 425255331550012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425255331550057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169424433626 + ... + 169424436135.

It is an arithmetic number, because the mean of its divisors is an integer number (64042436385018).

Almost surely, 2^{425255331550055} is an apocalyptic number.

425255331550055 is a deficient number, since it is larger than the sum of its proper divisors (87084159530089).

425255331550055 is a wasteful number, since it uses less digits than its factorization.

425255331550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338848870017.

The product of its (nonzero) digits is 11250000, while the sum is 50.

The spelling of 425255331550055 in words is "four hundred twenty-five trillion, two hundred fifty-five billion, three hundred thirty-one million, five hundred fifty thousand, fifty-five".