56671075542437 has 8 divisors (see below), whose sum is σ = 57992076727200. Its totient is φ = 55350213866640.

The previous prime is 56671075542409. The next prime is 56671075542467. The reversal of 56671075542437 is 73424557017665.

56671075542437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56671075542437 - 2¹⁰ = 56671075541413 is a prime.

It is a super-2 number, since 2×56671075542437² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56671075542437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671075542467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34055114 + ... + 35680427.

It is an arithmetic number, because the mean of its divisors is an integer number (7249009590900).

Almost surely, 2^{56671075542437} is an apocalyptic number.

It is an amenable number.

56671075542437 is a deficient number, since it is larger than the sum of its proper divisors (1321001184763).

56671075542437 is a wasteful number, since it uses less digits than its factorization.

56671075542437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69754483.

The product of its (nonzero) digits is 148176000, while the sum is 62.

The spelling of 56671075542437 in words is "fifty-six trillion, six hundred seventy-one billion, seventy-five million, five hundred forty-two thousand, four hundred thirty-seven".