4245503111051 has 4 divisors (see below), whose sum is σ = 4254958575000. Its totient is φ = 4236047647104.

The previous prime is 4245503110991. The next prime is 4245503111081. The reversal of 4245503111051 is 1501113055424.

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

It is a cyclic number.

It is not a de Polignac number, because 4245503111051 - 2⁶ = 4245503110987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245503110999 and 4245503111017.

It is not an unprimeable number, because it can be changed into a prime (4245503111081) 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, 4727731301 + ... + 4727732198.

It is an arithmetic number, because the mean of its divisors is an integer number (1063739643750).

Almost surely, 2^{4245503111051} is an apocalyptic number.

4245503111051 is a deficient number, since it is larger than the sum of its proper divisors (9455463949).

4245503111051 is an equidigital number, since it uses as much as digits as its factorization.

4245503111051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455463948.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 4245503111051 its reverse (1501113055424), we get a palindrome (5746616166475).

The spelling of 4245503111051 in words is "four trillion, two hundred forty-five billion, five hundred three million, one hundred eleven thousand, fifty-one".