56130502 has 8 divisors (see below), whose sum is σ = 85987296. Its totient is φ = 27468072.

The previous prime is 56130479. The next prime is 56130509. The reversal of 56130502 is 20503165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56130509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298473 + ... + 298660.

It is an arithmetic number, because the mean of its divisors is an integer number (10748412).

Almost surely, 2^56130502 is an apocalyptic number.

56130502 is a deficient number, since it is larger than the sum of its proper divisors (29856794).

56130502 is a wasteful number, since it uses less digits than its factorization.

56130502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597182.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56130502 is about 7492.0292311229. The cubic root of 56130502 is about 382.8831980724.

Adding to 56130502 its reverse (20503165), we get a palindrome (76633667).

The spelling of 56130502 in words is "fifty-six million, one hundred thirty thousand, five hundred two".