56737130578383 has 4 divisors (see below), whose sum is σ = 75649507437848. Its totient is φ = 37824753718920.

The previous prime is 56737130578369. The next prime is 56737130578409. The reversal of 56737130578383 is 38387503173765.

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

It is not a de Polignac number, because 56737130578383 - 2¹² = 56737130574287 is a prime.

It is a super-2 number, since 2×56737130578383² (a number of 28 digits) 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 (56737130578883) 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, 9456188429728 + ... + 9456188429733.

It is an arithmetic number, because the mean of its divisors is an integer number (18912376859462).

Almost surely, 2^{56737130578383} is an apocalyptic number.

56737130578383 is a deficient number, since it is larger than the sum of its proper divisors (18912376859465).

56737130578383 is a wasteful number, since it uses less digits than its factorization.

56737130578383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912376859464.

The product of its (nonzero) digits is 266716800, while the sum is 66.

The spelling of 56737130578383 in words is "fifty-six trillion, seven hundred thirty-seven billion, one hundred thirty million, five hundred seventy-eight thousand, three hundred eighty-three".