55654631200450 has 48 divisors (see below), whose sum is σ = 103778257828896. Its totient is φ = 22205868249600.

The previous prime is 55654631200433. The next prime is 55654631200501. The reversal of 55654631200450 is 5400213645655.

It is a self number, because there is not a number n which added to its sum of digits gives 55654631200450.

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, 31822489 + ... + 33525811.

It is an arithmetic number, because the mean of its divisors is an integer number (2162047038102).

Almost surely, 2^{55654631200450} is an apocalyptic number.

55654631200450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55654631200450 is a deficient number, since it is larger than the sum of its proper divisors (48123626628446).

55654631200450 is a wasteful number, since it uses less digits than its factorization.

55654631200450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704979 (or 1704974 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 55654631200450 in words is "fifty-five trillion, six hundred fifty-four billion, six hundred thirty-one million, two hundred thousand, four hundred fifty".