56222951 has 8 divisors (see below), whose sum is σ = 57729024. Its totient is φ = 54729880.

The previous prime is 56222911. The next prime is 56222953. The reversal of 56222951 is 15922265.

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 56222951 - 2¹⁴ = 56206567 is a prime.

It is a super-2 number, since 2×56222951² = 6322040438296802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222953) 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, 5846 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (7216128).

Almost surely, 2^56222951 is an apocalyptic number.

56222951 is a deficient number, since it is larger than the sum of its proper divisors (1506073).

56222951 is a wasteful number, since it uses less digits than its factorization.

56222951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501.

The product of its digits is 10800, while the sum is 32.

The square root of 56222951 is about 7498.1965164965. The cubic root of 56222951 is about 383.0932903384.

The spelling of 56222951 in words is "fifty-six million, two hundred twenty-two thousand, nine hundred fifty-one".