56237203527878 has 16 divisors (see below), whose sum is σ = 86526813228480. Its totient is φ = 27400157501376.

The previous prime is 56237203527877. The next prime is 56237203527919. The reversal of 56237203527878 is 87872530273265.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56237203527877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306240751 + ... + 1306283802.

It is an arithmetic number, because the mean of its divisors is an integer number (5407925826780).

Almost surely, 2^{56237203527878} is an apocalyptic number.

56237203527878 is a deficient number, since it is larger than the sum of its proper divisors (30289609700602).

56237203527878 is a wasteful number, since it uses less digits than its factorization.

56237203527878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612524831.

The product of its (nonzero) digits is 237081600, while the sum is 65.

The spelling of 56237203527878 in words is "fifty-six trillion, two hundred thirty-seven billion, two hundred three million, five hundred twenty-seven thousand, eight hundred seventy-eight".