56229131 has 8 divisors (see below), whose sum is σ = 65474784. Its totient is φ = 47286720.

The previous prime is 56229109. The next prime is 56229157. The reversal of 56229131 is 13192265.

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

It is a cyclic number.

It is not a de Polignac number, because 56229131 - 2¹⁴ = 56212747 is a prime.

It is a super-3 number, since 3×56229131³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56229094 and 56229103.

It is not an unprimeable number, because it can be changed into a prime (56229031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75410 + ... + 76151.

It is an arithmetic number, because the mean of its divisors is an integer number (8184348).

Almost surely, 2^56229131 is an apocalyptic number.

56229131 is a deficient number, since it is larger than the sum of its proper divisors (9245653).

56229131 is a wasteful number, since it uses less digits than its factorization.

56229131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151621.

The product of its digits is 3240, while the sum is 29.

The square root of 56229131 is about 7498.6086042679. The cubic root of 56229131 is about 383.1073263015.

The spelling of 56229131 in words is "fifty-six million, two hundred twenty-nine thousand, one hundred thirty-one".