56162300 has 72 divisors (see below), whose sum is σ = 128439696. Its totient is φ = 21288960.

The previous prime is 56162291. The next prime is 56162303. The reversal of 56162300 is 326165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158924 + ... + 159276.

Almost surely, 2^56162300 is an apocalyptic number.

56162300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56162300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64219848).

56162300 is an abundant number, since it is smaller than the sum of its proper divisors (72277396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56162300 is a wasteful number, since it uses less digits than its factorization.

56162300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 56162300 is about 7494.1510526543. The cubic root of 56162300 is about 382.9554856949.

Adding to 56162300 its reverse (326165), we get a palindrome (56488465).

The spelling of 56162300 in words is "fifty-six million, one hundred sixty-two thousand, three hundred".