55432305600 has 168 divisors, whose sum is σ = 207844875648. Its totient is φ = 12670233600.

The previous prime is 55432305583. The next prime is 55432305623. The reversal of 55432305600 is 650323455.

It is a tau number, because it is divible by the number of its divisors (168).

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, 791286 + ... + 858485.

Almost surely, 2^55432305600 is an apocalyptic number.

55432305600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55432305600 is an abundant number, since it is smaller than the sum of its proper divisors (152412570048).

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

55432305600 is a wasteful number, since it uses less digits than its factorization.

55432305600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649803 (or 1649788 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 55432305600 in words is "fifty-five billion, four hundred thirty-two million, three hundred five thousand, six hundred".