245554501151051 has 2 divisors, whose sum is σ = 245554501151052. Its totient is φ = 245554501151050.

The previous prime is 245554501150993. The next prime is 245554501151053. The reversal of 245554501151051 is 150151105455542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245554501151051 - 2²⁶ = 245554434042187 is a prime.

Together with 245554501151053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245554501150993 and 245554501151011.

It is not a weakly prime, because it can be changed into another prime (245554501151053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777250575525 + 122777250575526.

It is an arithmetic number, because the mean of its divisors is an integer number (122777250575526).

Almost surely, 2^{245554501151051} is an apocalyptic number.

245554501151051 is a deficient number, since it is larger than the sum of its proper divisors (1).

245554501151051 is an equidigital number, since it uses as much as digits as its factorization.

245554501151051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500000, while the sum is 44.

The spelling of 245554501151051 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred one million, one hundred fifty-one thousand, fifty-one".