56125003867550 has 48 divisors (see below), whose sum is σ = 107993431504800. Its totient is φ = 21675626179200.

The previous prime is 56125003867547. The next prime is 56125003867607. The reversal of 56125003867550 is 5576830052165.

It is a junction number, because it is equal to n+sod(n) for n = 56125003867492 and 56125003867501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192862655 + ... + 193153445.

It is an arithmetic number, because the mean of its divisors is an integer number (2249863156350).

Almost surely, 2^{56125003867550} is an apocalyptic number.

56125003867550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56125003867550 is a deficient number, since it is larger than the sum of its proper divisors (51868427637250).

56125003867550 is a wasteful number, since it uses less digits than its factorization.

56125003867550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423941 (or 423936 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 56125003867550 in words is "fifty-six trillion, one hundred twenty-five billion, three million, eight hundred sixty-seven thousand, five hundred fifty".