34544220551 has 4 divisors (see below), whose sum is σ = 35735400600. Its totient is φ = 33353040504.

The previous prime is 34544220533. The next prime is 34544220553. The reversal of 34544220551 is 15502244543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34544220551 - 2²² = 34540026247 is a prime.

It is a super-2 number, since 2×34544220551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544220553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595589981 + ... + 595590038.

It is an arithmetic number, because the mean of its divisors is an integer number (8933850150).

Almost surely, 2^34544220551 is an apocalyptic number.

34544220551 is a deficient number, since it is larger than the sum of its proper divisors (1191180049).

34544220551 is a wasteful number, since it uses less digits than its factorization.

34544220551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191180048.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 34544220551 in words is "thirty-four billion, five hundred forty-four million, two hundred twenty thousand, five hundred fifty-one".