5551542451555 has 8 divisors (see below), whose sum is σ = 6662692238400. Its totient is φ = 4440673096896.

The previous prime is 5551542451531. The next prime is 5551542451571.

5551542451555 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 5551542451555 - 2⁹ = 5551542451043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70064490 + ... + 70143679.

It is an arithmetic number, because the mean of its divisors is an integer number (832836529800).

Almost surely, 2^{5551542451555} is an apocalyptic number.

5551542451555 is a deficient number, since it is larger than the sum of its proper divisors (1111149786845).

5551542451555 is a wasteful number, since it uses less digits than its factorization.

5551542451555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140216093.

The product of its digits is 12500000, while the sum is 52.

The spelling of 5551542451555 in words is "five trillion, five hundred fifty-one billion, five hundred forty-two million, four hundred fifty-one thousand, five hundred fifty-five".