56466503 has 4 divisors (see below), whose sum is σ = 59788080. Its totient is φ = 53144928.

The previous prime is 56466497. The next prime is 56466511. The reversal of 56466503 is 30566465.

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

It is a cyclic number.

It is not a de Polignac number, because 56466503 - 2⁸ = 56466247 is a prime.

It is a super-2 number, since 2×56466503² = 6376931922098018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660763 + ... + 1660796.

It is an arithmetic number, because the mean of its divisors is an integer number (14947020).

Almost surely, 2^56466503 is an apocalyptic number.

56466503 is a deficient number, since it is larger than the sum of its proper divisors (3321577).

56466503 is a wasteful number, since it uses less digits than its factorization.

56466503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321576.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 56466503 is about 7514.4196715382. The cubic root of 56466503 is about 383.6456669757.

The spelling of 56466503 in words is "fifty-six million, four hundred sixty-six thousand, five hundred three".