43342555550 has 72 divisors (see below), whose sum is σ = 93850091424. Its totient is φ = 14849063040.

The previous prime is 43342555507. The next prime is 43342555567. The reversal of 43342555550 is 5555524334.

It is a junction number, because it is equal to n+sod(n) for n = 43342555498 and 43342555507.

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, 3637202 + ... + 3649098.

It is an arithmetic number, because the mean of its divisors is an integer number (1303473492).

Almost surely, 2^43342555550 is an apocalyptic number.

43342555550 is an abundant number, since it is smaller than the sum of its proper divisors (50507535874).

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

43342555550 is a wasteful number, since it uses less digits than its factorization.

43342555550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13398 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 43342555550 in words is "forty-three billion, three hundred forty-two million, five hundred fifty-five thousand, five hundred fifty".