34550401555 has 4 divisors (see below), whose sum is σ = 41460481872. Its totient is φ = 27640321240.

The previous prime is 34550401531. The next prime is 34550401583. The reversal of 34550401555 is 55510405543.

It is a happy number.

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

It is not a de Polignac number, because 34550401555 - 2⁷ = 34550401427 is a prime.

It is a super-2 number, since 2×34550401555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455040151 + ... + 3455040160.

It is an arithmetic number, because the mean of its divisors is an integer number (10365120468).

Almost surely, 2^34550401555 is an apocalyptic number.

34550401555 is a deficient number, since it is larger than the sum of its proper divisors (6910080317).

34550401555 is an equidigital number, since it uses as much as digits as its factorization.

34550401555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910080316.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 34550401555 in words is "thirty-four billion, five hundred fifty million, four hundred one thousand, five hundred fifty-five".