555040045 has 16 divisors (see below), whose sum is σ = 769754880. Its totient is φ = 376320384.

The previous prime is 555039983. The next prime is 555040051. The reversal of 555040045 is 540040555.

It is a cyclic number.

It is not a de Polignac number, because 555040045 - 2²³ = 546651437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555039995 and 555040022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85977 + ... + 92206.

It is an arithmetic number, because the mean of its divisors is an integer number (48109680).

Almost surely, 2^555040045 is an apocalyptic number.

It is an amenable number.

555040045 is a deficient number, since it is larger than the sum of its proper divisors (214714835).

555040045 is a wasteful number, since it uses less digits than its factorization.

555040045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178284.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 555040045 is about 23559.2878712409. The cubic root of 555040045 is about 821.8163410838.

The spelling of 555040045 in words is "five hundred fifty-five million, forty thousand, forty-five".