13550306273007 has 32 divisors (see below), whose sum is σ = 20790772015104. Its totient is φ = 7689609832800.

The previous prime is 13550306272969. The next prime is 13550306273093. The reversal of 13550306273007 is 70037260305531.

It is not a de Polignac number, because 13550306273007 - 2¹² = 13550306268911 is a prime.

It is a super-2 number, since 2×13550306273007² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13550306273007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550305273007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2055382 + ... + 5596892.

It is an arithmetic number, because the mean of its divisors is an integer number (649711625472).

Almost surely, 2^{13550306273007} is an apocalyptic number.

13550306273007 is a deficient number, since it is larger than the sum of its proper divisors (7240465742097).

13550306273007 is a wasteful number, since it uses less digits than its factorization.

13550306273007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542779.

The product of its (nonzero) digits is 396900, while the sum is 42.

Adding to 13550306273007 its reverse (70037260305531), we get a palindrome (83587566578538).

The spelling of 13550306273007 in words is "thirteen trillion, five hundred fifty billion, three hundred six million, two hundred seventy-three thousand, seven".