57361328550 has 84 divisors (see below), whose sum is σ = 159965031300. Its totient is φ = 15296344560.

The previous prime is 57361328543. The next prime is 57361328551. The reversal of 57361328550 is 5582316375.

57361328550 is a `hidden beast` number, since 5 + 7 + 3 + 61 + 32 + 8 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 57361328496 and 57361328505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57361328551) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 750400 + ... + 823299.

Almost surely, 2^57361328550 is an apocalyptic number.

57361328550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57361328550 is an abundant number, since it is smaller than the sum of its proper divisors (102603702750).

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

57361328550 is a wasteful number, since it uses less digits than its factorization.

57361328550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573729 (or 1573709 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 57361328550 in words is "fifty-seven billion, three hundred sixty-one million, three hundred twenty-eight thousand, five hundred fifty".