555140004 has 12 divisors (see below), whose sum is σ = 1295326704. Its totient is φ = 185046664.

The previous prime is 555139997. The next prime is 555140017. The reversal of 555140004 is 400041555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×555140004² = 616360848082240032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23130822 + ... + 23130845.

It is an arithmetic number, because the mean of its divisors is an integer number (107943892).

Almost surely, 2^555140004 is an apocalyptic number.

It is an amenable number.

555140004 is an abundant number, since it is smaller than the sum of its proper divisors (740186700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555140004 is a wasteful number, since it uses less digits than its factorization.

555140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46261674 (or 46261672 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 555140004 is about 23561.4092108261. The cubic root of 555140004 is about 821.8656726647.

Adding to 555140004 its reverse (400041555), we get a palindrome (955181559).

The spelling of 555140004 in words is "five hundred fifty-five million, one hundred forty thousand, four".