13552775007 has 8 divisors (see below), whose sum is σ = 18085268784. Its totient is φ = 9027732288.

The previous prime is 13552774973. The next prime is 13552775023. The reversal of 13552775007 is 70057725531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13552775007 - 2²⁷ = 13418557279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13552775007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552775057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858518 + ... + 1865795.

It is an arithmetic number, because the mean of its divisors is an integer number (2260658598).

Almost surely, 2^13552775007 is an apocalyptic number.

13552775007 is a deficient number, since it is larger than the sum of its proper divisors (4532493777).

13552775007 is a wasteful number, since it uses less digits than its factorization.

13552775007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725529.

The product of its (nonzero) digits is 257250, while the sum is 42.

The spelling of 13552775007 in words is "thirteen billion, five hundred fifty-two million, seven hundred seventy-five thousand, seven".