555532166079 has 48 divisors (see below), whose sum is σ = 899654075424. Its totient is φ = 327363897600.

The previous prime is 555532166011. The next prime is 555532166113. The reversal of 555532166079 is 970661235555.

555532166079 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 3 + 21 + 6 + 607 + 9 = 666.

It is not a de Polignac number, because 555532166079 - 2⁸ = 555532165823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555532166279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5418069 + ... + 5519649.

It is an arithmetic number, because the mean of its divisors is an integer number (18742793238).

Almost surely, 2^555532166079 is an apocalyptic number.

555532166079 is a deficient number, since it is larger than the sum of its proper divisors (344121909345).

555532166079 is a wasteful number, since it uses less digits than its factorization.

555532166079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103128 (or 103125 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 54.

The spelling of 555532166079 in words is "five hundred fifty-five billion, five hundred thirty-two million, one hundred sixty-six thousand, seventy-nine".