56237203527920 has 40 divisors (see below), whose sum is σ = 138442762805904. Its totient is φ = 21171653092352.

The previous prime is 56237203527919. The next prime is 56237203527979. The reversal of 56237203527920 is 2972530273265.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20675441114 + ... + 20675443833.

Almost surely, 2^{56237203527920} is an apocalyptic number.

It is an amenable number.

56237203527920 is an abundant number, since it is smaller than the sum of its proper divisors (82205559277984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56237203527920 is a wasteful number, since it uses less digits than its factorization.

56237203527920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41350884977 (or 41350884971 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 56237203527920 in words is "fifty-six trillion, two hundred thirty-seven billion, two hundred three million, five hundred twenty-seven thousand, nine hundred twenty".