555380134 has 4 divisors (see below), whose sum is σ = 833070204. Its totient is φ = 277690066.

The previous prime is 555380129. The next prime is 555380143. The reversal of 555380134 is 431083555.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 555380134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138845032 + ... + 138845035.

It is an arithmetic number, because the mean of its divisors is an integer number (208267551).

Almost surely, 2^555380134 is an apocalyptic number.

555380134 is a deficient number, since it is larger than the sum of its proper divisors (277690070).

555380134 is a wasteful number, since it uses less digits than its factorization.

555380134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277690069.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 555380134 is about 23566.5044926056. The cubic root of 555380134 is about 821.9841569832.

It can be divided in two parts, 555 and 380134, that added together give a square (380689 = 617²).

The spelling of 555380134 in words is "five hundred fifty-five million, three hundred eighty thousand, one hundred thirty-four".