56424142870 has 16 divisors (see below), whose sum is σ = 106908902640. Its totient is φ = 21381780384.

The previous prime is 56424142849. The next prime is 56424142877. The reversal of 56424142870 is 7824142465.

It is a super-2 number, since 2×56424142870² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424142877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148484397 + ... + 148484776.

It is an arithmetic number, because the mean of its divisors is an integer number (6681806415).

Almost surely, 2^56424142870 is an apocalyptic number.

56424142870 is a deficient number, since it is larger than the sum of its proper divisors (50484759770).

56424142870 is a wasteful number, since it uses less digits than its factorization.

56424142870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296969199.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 56424142870 in words is "fifty-six billion, four hundred twenty-four million, one hundred forty-two thousand, eight hundred seventy".