55430232350 has 72 divisors (see below), whose sum is σ = 109599938280. Its totient is φ = 20853080640.

The previous prime is 55430232349. The next prime is 55430232401. The reversal of 55430232350 is 5323203455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2497904 + ... + 2519996.

It is an arithmetic number, because the mean of its divisors is an integer number (1522221365).

Almost surely, 2^55430232350 is an apocalyptic number.

55430232350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55430232350 is a deficient number, since it is larger than the sum of its proper divisors (54169705930).

55430232350 is a wasteful number, since it uses less digits than its factorization.

55430232350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22282 (or 22258 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 55430232350 in words is "fifty-five billion, four hundred thirty million, two hundred thirty-two thousand, three hundred fifty".