56481030 has 32 divisors (see below), whose sum is σ = 150616800. Its totient is φ = 15061536.

The previous prime is 56481023. The next prime is 56481037. The reversal of 56481030 is 3018465.

56481030 is a `hidden beast` number, since 5 + 648 + 10 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56481023) and next prime (56481037).

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

It is a junction number, because it is equal to n+sod(n) for n = 56480985 and 56481003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56481037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104325 + ... + 104864.

It is an arithmetic number, because the mean of its divisors is an integer number (4706775).

Almost surely, 2^56481030 is an apocalyptic number.

56481030 is an abundant number, since it is smaller than the sum of its proper divisors (94135770).

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

56481030 is a wasteful number, since it uses less digits than its factorization.

56481030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209205 (or 209199 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56481030 is about 7515.3862176205. The cubic root of 56481030 is about 383.6785640175.

Adding to 56481030 its reverse (3018465), we get a palindrome (59499495).

The spelling of 56481030 in words is "fifty-six million, four hundred eighty-one thousand, thirty".