245554501150451 has 4 divisors (see below), whose sum is σ = 245840362037400. Its totient is φ = 245268640263504.

The previous prime is 245554501150379. The next prime is 245554501150459. The reversal of 245554501150451 is 154051105455542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245554501150451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245554501150396 and 245554501150405.

It is not an unprimeable number, because it can be changed into a prime (245554501150459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142930442186 + ... + 142930443903.

It is an arithmetic number, because the mean of its divisors is an integer number (61460090509350).

Almost surely, 2^{245554501150451} is an apocalyptic number.

245554501150451 is a deficient number, since it is larger than the sum of its proper divisors (285860886949).

245554501150451 is an equidigital number, since it uses as much as digits as its factorization.

245554501150451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285860886948.

The product of its (nonzero) digits is 2000000, while the sum is 47.

The spelling of 245554501150451 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred one million, one hundred fifty thousand, four hundred fifty-one".