555764943 has 16 divisors (see below), whose sum is σ = 756003456. Its totient is φ = 363036960.

The previous prime is 555764941. The next prime is 555764947. The reversal of 555764943 is 349467555.

It is not a de Polignac number, because 555764943 - 2¹ = 555764941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555764892 and 555764901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555764941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148728 + ... + 152418.

It is an arithmetic number, because the mean of its divisors is an integer number (47250216).

Almost surely, 2^555764943 is an apocalyptic number.

555764943 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

555764943 is a deficient number, since it is larger than the sum of its proper divisors (200238513).

555764943 is a wasteful number, since it uses less digits than its factorization.

555764943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694.

The product of its digits is 2268000, while the sum is 48.

The square root of 555764943 is about 23574.6673995626. The cubic root of 555764943 is about 822.1739572398.

It can be divided in two parts, 5557 and 64943, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 555764943 in words is "five hundred fifty-five million, seven hundred sixty-four thousand, nine hundred forty-three".