56541603776 has 56 divisors (see below), whose sum is σ = 129207255936. Its totient is φ = 24047112960.

The previous prime is 56541603773. The next prime is 56541603803. The reversal of 56541603776 is 67730614565.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56541603773) 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, 423026 + ... + 540401.

Almost surely, 2^56541603776 is an apocalyptic number.

56541603776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56541603776 is an abundant number, since it is smaller than the sum of its proper divisors (72665652160).

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

56541603776 is a wasteful number, since it uses less digits than its factorization.

56541603776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963577 (or 963567 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 56541603776 in words is "fifty-six billion, five hundred forty-one million, six hundred three thousand, seven hundred seventy-six".