56012072134 has 4 divisors (see below), whose sum is σ = 84018108204. Its totient is φ = 28006036066.

The previous prime is 56012072113. The next prime is 56012072153. The reversal of 56012072134 is 43127021065.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 56012072096 and 56012072105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14003018032 + ... + 14003018035.

It is an arithmetic number, because the mean of its divisors is an integer number (21004527051).

Almost surely, 2^56012072134 is an apocalyptic number.

56012072134 is a deficient number, since it is larger than the sum of its proper divisors (28006036070).

56012072134 is a wasteful number, since it uses less digits than its factorization.

56012072134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28006036069.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 56012072134 its reverse (43127021065), we get a palindrome (99139093199).

The spelling of 56012072134 in words is "fifty-six billion, twelve million, seventy-two thousand, one hundred thirty-four".