56146203 has 20 divisors (see below), whose sum is σ = 84715488. Its totient is φ = 37054800.

The previous prime is 56146199. The next prime is 56146231. The reversal of 56146203 is 30264165.

It is not a de Polignac number, because 56146203 - 2² = 56146199 is a prime.

It is a super-2 number, since 2×56146203² = 6304792222634418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56146283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4750 + ... + 11612.

Almost surely, 2^56146203 is an apocalyptic number.

56146203 is a deficient number, since it is larger than the sum of its proper divisors (28569285).

56146203 is a wasteful number, since it uses less digits than its factorization.

56146203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6967 counting only the distinct ones).

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

The square root of 56146203 is about 7493.0770048092. The cubic root of 56146203 is about 382.9188951737.

It can be divided in two parts, 561 and 46203, that added together give a palindrome (46764).

The spelling of 56146203 in words is "fifty-six million, one hundred forty-six thousand, two hundred three".