56104623 has 8 divisors (see below), whose sum is σ = 83118000. Its totient is φ = 37403064.

The previous prime is 56104583. The next prime is 56104627. The reversal of 56104623 is 32640165.

56104623 is a `hidden beast` number, since 5 + 610 + 46 + 2 + 3 = 666.

It is not a de Polignac number, because 56104623 - 2¹⁷ = 55973551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2077949 = 56104623 / (5 + 6 + 1 + 0 + 4 + 6 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56104627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038948 + ... + 1039001.

It is an arithmetic number, because the mean of its divisors is an integer number (10389750).

Almost surely, 2^56104623 is an apocalyptic number.

56104623 is a deficient number, since it is larger than the sum of its proper divisors (27013377).

56104623 is a wasteful number, since it uses less digits than its factorization.

56104623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077958 (or 2077952 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56104623 is about 7490.3019298290. The cubic root of 56104623 is about 382.8243461879.

Adding to 56104623 its reverse (32640165), we get a palindrome (88744788).

The spelling of 56104623 in words is "fifty-six million, one hundred four thousand, six hundred twenty-three".