554665763 has 4 divisors (see below), whose sum is σ = 554772408. Its totient is φ = 554559120.

The previous prime is 554665757. The next prime is 554665801. The reversal of 554665763 is 367566455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367566455 = 5 ⋅73513291.

It is a cyclic number.

It is not a de Polignac number, because 554665763 - 2²⁰ = 553617187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554665063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45098 + ... + 56063.

It is an arithmetic number, because the mean of its divisors is an integer number (138693102).

Almost surely, 2^554665763 is an apocalyptic number.

554665763 is a deficient number, since it is larger than the sum of its proper divisors (106645).

554665763 is a wasteful number, since it uses less digits than its factorization.

554665763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106644.

The product of its digits is 2268000, while the sum is 47.

The square root of 554665763 is about 23551.3431251808. The cubic root of 554665763 is about 821.6315734968.

The spelling of 554665763 in words is "five hundred fifty-four million, six hundred sixty-five thousand, seven hundred sixty-three".