55025525413 has 2 divisors, whose sum is σ = 55025525414. Its totient is φ = 55025525412.

The previous prime is 55025525411. The next prime is 55025525461. The reversal of 55025525413 is 31452552055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54689096449 + 336428964 = 233857^2 + 18342^2 .

It is a cyclic number.

It is not a de Polignac number, because 55025525413 - 2¹ = 55025525411 is a prime.

Together with 55025525411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55025525411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27512762706 + 27512762707.

It is an arithmetic number, because the mean of its divisors is an integer number (27512762707).

Almost surely, 2^55025525413 is an apocalyptic number.

It is an amenable number.

55025525413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55025525413 is an equidigital number, since it uses as much as digits as its factorization.

55025525413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 55025525413 in words is "fifty-five billion, twenty-five million, five hundred twenty-five thousand, four hundred thirteen".