5551155660059 has 4 divisors (see below), whose sum is σ = 5562280221000. Its totient is φ = 5540031099120.

The previous prime is 5551155660041. The next prime is 5551155660191. The reversal of 5551155660059 is 9500665511555.

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 5551155660059 - 2¹² = 5551155655963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551155660559) 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, 5562279722 + ... + 5562280719.

It is an arithmetic number, because the mean of its divisors is an integer number (1390570055250).

Almost surely, 2^{5551155660059} is an apocalyptic number.

5551155660059 is a deficient number, since it is larger than the sum of its proper divisors (11124560941).

5551155660059 is a wasteful number, since it uses less digits than its factorization.

5551155660059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124560940.

The product of its (nonzero) digits is 5062500, while the sum is 53.

The spelling of 5551155660059 in words is "five trillion, five hundred fifty-one billion, one hundred fifty-five million, six hundred sixty thousand, fifty-nine".