56067237890 has 8 divisors (see below), whose sum is σ = 100921028220. Its totient is φ = 22426895152.

The previous prime is 56067237881. The next prime is 56067237893. The reversal of 56067237890 is 9873276065.

It can be written as a sum of positive squares in 2 ways, for example, as 56047248049 + 19989841 = 236743^2 + 4471^2 .

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

It is a super-2 number, since 2×56067237890² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56067237893) 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, 2803361885 + ... + 2803361904.

Almost surely, 2^56067237890 is an apocalyptic number.

56067237890 is a deficient number, since it is larger than the sum of its proper divisors (44853790330).

56067237890 is a wasteful number, since it uses less digits than its factorization.

56067237890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606723796.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 56067237890 in words is "fifty-six billion, sixty-seven million, two hundred thirty-seven thousand, eight hundred ninety".