5555055505531 has 8 divisors (see below), whose sum is σ = 6349558893824. Its totient is φ = 4760783124840.

The previous prime is 5555055505507. The next prime is 5555055505547. The reversal of 5555055505531 is 1355055505555.

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 5555055505531 - 2²³ = 5555047116923 is a prime.

It is a super-2 number, since 2×5555055505531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555055505031) 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, 57700365 + ... + 57796558.

It is an arithmetic number, because the mean of its divisors is an integer number (793694861728).

Almost surely, 2^{5555055505531} is an apocalyptic number.

5555055505531 is a deficient number, since it is larger than the sum of its proper divisors (794503388293).

5555055505531 is a wasteful number, since it uses less digits than its factorization.

5555055505531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115503801.

The product of its (nonzero) digits is 5859375, while the sum is 49.

The spelling of 5555055505531 in words is "five trillion, five hundred fifty-five billion, fifty-five million, five hundred five thousand, five hundred thirty-one".