34545551044550 has 96 divisors (see below), whose sum is σ = 79294760352192. Its totient is φ = 10903785684480.

The previous prime is 34545551044517. The next prime is 34545551044553. The reversal of 34545551044550 is 5544015554543.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34545551044553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8480369 + ... + 11874668.

It is an arithmetic number, because the mean of its divisors is an integer number (825987087002).

Almost surely, 2^{34545551044550} is an apocalyptic number.

34545551044550 is an abundant number, since it is smaller than the sum of its proper divisors (44749209307642).

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

34545551044550 is a wasteful number, since it uses less digits than its factorization.

34545551044550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20355442 (or 20355437 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 34545551044550 in words is "thirty-four trillion, five hundred forty-five billion, five hundred fifty-one million, forty-four thousand, five hundred fifty".