4000555000055 has 8 divisors (see below), whose sum is σ = 4800677446800. Its totient is φ = 3200436368896.

The previous prime is 4000555000031. The next prime is 4000555000063. The reversal of 4000555000055 is 5500005550004.

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 4000555000055 - 2¹⁰ = 4000554999031 is a prime.

It is a super-2 number, since 2×4000555000055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000554999991 and 4000555000027.

It is a congruent number.

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, 2470016 + ... + 3755274.

It is an arithmetic number, because the mean of its divisors is an integer number (600084680850).

Almost surely, 2^{4000555000055} is an apocalyptic number.

4000555000055 is a deficient number, since it is larger than the sum of its proper divisors (800122446745).

4000555000055 is a wasteful number, since it uses less digits than its factorization.

4000555000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907793.

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 4000555000055 in words is "four trillion, five hundred fifty-five million, fifty-five", and thus it is an aban number.