1010134550551 has 4 divisors (see below), whose sum is σ = 1154439486352. Its totient is φ = 865829614752.

The previous prime is 1010134550543. The next prime is 1010134550587. The reversal of 1010134550551 is 1550554310101.

It is a happy number.

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 1010134550551 - 2³ = 1010134550543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010134550851) 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, 72152467890 + ... + 72152467903.

It is an arithmetic number, because the mean of its divisors is an integer number (288609871588).

Almost surely, 2^{1010134550551} is an apocalyptic number.

1010134550551 is a deficient number, since it is larger than the sum of its proper divisors (144304935801).

1010134550551 is an equidigital number, since it uses as much as digits as its factorization.

1010134550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144304935800.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 1010134550551 its reverse (1550554310101), we get a palindrome (2560688860652).

It can be divided in two parts, 101013 and 4550551, that added together give a palindrome (4651564).

The spelling of 1010134550551 in words is "one trillion, ten billion, one hundred thirty-four million, five hundred fifty thousand, five hundred fifty-one".