555000005501 has 8 divisors (see below), whose sum is σ = 565645390560. Its totient is φ = 544361053392.

The previous prime is 555000005489. The next prime is 555000005507. The reversal of 555000005501 is 105500000555.

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 555000005501 - 2¹⁸ = 554999743357 is a prime.

It is a super-2 number, since 2×555000005501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555000005507) 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, 1433855 + ... + 1779308.

It is an arithmetic number, because the mean of its divisors is an integer number (70705673820).

Almost surely, 2^555000005501 is an apocalyptic number.

It is an amenable number.

555000005501 is a deficient number, since it is larger than the sum of its proper divisors (10645385059).

555000005501 is a wasteful number, since it uses less digits than its factorization.

555000005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216475.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 555000005501 in words is "five hundred fifty-five billion, five thousand, five hundred one".