56622463 has 4 divisors (see below), whose sum is σ = 56648608. Its totient is φ = 56596320.

The previous prime is 56622439. The next prime is 56622473. The reversal of 56622463 is 36422665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36422665 = 5 ⋅7284533.

It is a cyclic number.

It is not a de Polignac number, because 56622463 - 2⁵ = 56622431 is a prime.

It is a super-2 number, since 2×56622463² = 6412206632372738, 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 (56622473) 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, 9498 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (14162152).

Almost surely, 2^56622463 is an apocalyptic number.

56622463 is a deficient number, since it is larger than the sum of its proper divisors (26145).

56622463 is a wasteful number, since it uses less digits than its factorization.

56622463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26144.

The product of its digits is 51840, while the sum is 34.

The square root of 56622463 is about 7524.7898973991. The cubic root of 56622463 is about 383.9985509747.

The spelling of 56622463 in words is "fifty-six million, six hundred twenty-two thousand, four hundred sixty-three".