5555552550507 has 24 divisors (see below), whose sum is σ = 8359543786880. Its totient is φ = 3551344611840.

The previous prime is 5555552550503. The next prime is 5555552550511. The reversal of 5555552550507 is 7050552555555.

It is an interprime number because it is at equal distance from previous prime (5555552550503) and next prime (5555552550511).

It is not a de Polignac number, because 5555552550507 - 2² = 5555552550503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555552550503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91310758 + ... + 91371579.

Almost surely, 2^{5555552550507} is an apocalyptic number.

5555552550507 is a deficient number, since it is larger than the sum of its proper divisors (2803991236373).

5555552550507 is a wasteful number, since it uses less digits than its factorization.

5555552550507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182682483 (or 182682480 counting only the distinct ones).

The product of its (nonzero) digits is 27343750, while the sum is 54.

The spelling of 5555552550507 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-two million, five hundred fifty thousand, five hundred seven".