34454155122551 has 4 divisors (see below), whose sum is σ = 34459686378600. Its totient is φ = 34448623866504.

The previous prime is 34454155122473. The next prime is 34454155122577. The reversal of 34454155122551 is 15522155145443.

It is a happy number.

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 34454155122551 - 2²⁶ = 34454088013687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34454155122496 and 34454155122505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34454155322551) 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, 2765618681 + ... + 2765631138.

It is an arithmetic number, because the mean of its divisors is an integer number (8614921594650).

Almost surely, 2^{34454155122551} is an apocalyptic number.

34454155122551 is a deficient number, since it is larger than the sum of its proper divisors (5531256049).

34454155122551 is an equidigital number, since it uses as much as digits as its factorization.

34454155122551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531256048.

The product of its digits is 2400000, while the sum is 47.

The spelling of 34454155122551 in words is "thirty-four trillion, four hundred fifty-four billion, one hundred fifty-five million, one hundred twenty-two thousand, five hundred fifty-one".