555001055 has 8 divisors (see below), whose sum is σ = 761144352. Its totient is φ = 380572128.

The previous prime is 555001033. The next prime is 555001093. The reversal of 555001055 is 550100555.

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 555001055 - 2⁸ = 555000799 is a prime.

It is a super-2 number, since 2×555001055² = 616052342102226050, which contains 22 as substring.

It is a Duffinian number.

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, 7928552 + ... + 7928621.

It is an arithmetic number, because the mean of its divisors is an integer number (95143044).

Almost surely, 2^555001055 is an apocalyptic number.

555001055 is a deficient number, since it is larger than the sum of its proper divisors (206143297).

555001055 is a wasteful number, since it uses less digits than its factorization.

555001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857185.

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

The square root of 555001055 is about 23558.4603698968. The cubic root of 555001055 is about 821.7970972053.

The spelling of 555001055 in words is "five hundred fifty-five million, one thousand, fifty-five".