56228105 has 8 divisors (see below), whose sum is σ = 67513992. Its totient is φ = 44955648.

The previous prime is 56228099. The next prime is 56228111. The reversal of 56228105 is 50182265.

It is an interprime number because it is at equal distance from previous prime (56228099) and next prime (56228111).

It can be written as a sum of positive squares in 4 ways, for example, as 6497401 + 49730704 = 2549^2 + 7052^2 .

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 56228105 - 2⁸ = 56227849 is a prime.

It is a super-3 number, since 3×56228105³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14537 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (8439249).

Almost surely, 2^56228105 is an apocalyptic number.

It is an amenable number.

56228105 is a deficient number, since it is larger than the sum of its proper divisors (11285887).

56228105 is a wasteful number, since it uses less digits than its factorization.

56228105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 56228105 is about 7498.5401912639. The cubic root of 56228105 is about 383.1049961303.

It can be divided in two parts, 562 and 28105, that multiplied together give a triangular number (15795010 = T₅₆₂₀).

The spelling of 56228105 in words is "fifty-six million, two hundred twenty-eight thousand, one hundred five".