1051553134403 has 2 divisors, whose sum is σ = 1051553134404. Its totient is φ = 1051553134402.

The previous prime is 1051553134399. The next prime is 1051553134531. The reversal of 1051553134403 is 3044313551501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051553134403 - 2² = 1051553134399 is a prime.

It is a super-2 number, since 2×1051553134403² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1051553130403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525776567201 + 525776567202.

It is an arithmetic number, because the mean of its divisors is an integer number (525776567202).

Almost surely, 2^{1051553134403} is an apocalyptic number.

1051553134403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051553134403 is an equidigital number, since it uses as much as digits as its factorization.

1051553134403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 1051553134403 its reverse (3044313551501), we get a palindrome (4095866685904).

The spelling of 1051553134403 in words is "one trillion, fifty-one billion, five hundred fifty-three million, one hundred thirty-four thousand, four hundred three".