56101430 has 32 divisors (see below), whose sum is σ = 125902080. Its totient is φ = 17485920.

The previous prime is 56101429. The next prime is 56101447. The reversal of 56101430 is 3410165.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35660 + ... + 37199.

It is an arithmetic number, because the mean of its divisors is an integer number (3934440).

Almost surely, 2^56101430 is an apocalyptic number.

56101430 is an abundant number, since it is smaller than the sum of its proper divisors (69800650).

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

56101430 is a wasteful number, since it uses less digits than its factorization.

56101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72884.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56101430 is about 7490.0887845205. The cubic root of 56101430 is about 382.8170836769.

Adding to 56101430 its reverse (3410165), we get a palindrome (59511595).

The spelling of 56101430 in words is "fifty-six million, one hundred one thousand, four hundred thirty".