1000132503551 has 4 divisors (see below), whose sum is σ = 1000138540032. Its totient is φ = 1000126467072.

The previous prime is 1000132503527. The next prime is 1000132503571. The reversal of 1000132503551 is 1553052310001.

It is a happy number.

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-1000132503551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000132503551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000132503571) 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, 2762495 + ... + 3103488.

It is an arithmetic number, because the mean of its divisors is an integer number (250034635008).

Almost surely, 2^{1000132503551} is an apocalyptic number.

1000132503551 is a deficient number, since it is larger than the sum of its proper divisors (6036481).

1000132503551 is an equidigital number, since it uses as much as digits as its factorization.

1000132503551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036480.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 1000132503551 its reverse (1553052310001), we get a palindrome (2553184813552).

The spelling of 1000132503551 in words is "one trillion, one hundred thirty-two million, five hundred three thousand, five hundred fifty-one".