55052311134531 has 4 divisors (see below), whose sum is σ = 73403081512712. Its totient is φ = 36701540756352.

The previous prime is 55052311134529. The next prime is 55052311134581. The reversal of 55052311134531 is 13543111325055.

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

It is not a de Polignac number, because 55052311134531 - 2¹ = 55052311134529 is a prime.

It is a super-2 number, since 2×55052311134531² (a number of 28 digits) contains 22 as substring.

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 55052311134531.

It is not an unprimeable number, because it can be changed into a prime (55052311134581) 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, 9175385189086 + ... + 9175385189091.

It is an arithmetic number, because the mean of its divisors is an integer number (18350770378178).

Almost surely, 2^{55052311134531} is an apocalyptic number.

55052311134531 is a deficient number, since it is larger than the sum of its proper divisors (18350770378181).

55052311134531 is a wasteful number, since it uses less digits than its factorization.

55052311134531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350770378180.

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 55052311134531 its reverse (13543111325055), we get a palindrome (68595422459586).

The spelling of 55052311134531 in words is "fifty-five trillion, fifty-two billion, three hundred eleven million, one hundred thirty-four thousand, five hundred thirty-one".