34045520553 has 24 divisors (see below), whose sum is σ = 53691543360. Its totient is φ = 20616704160.

The previous prime is 34045520549. The next prime is 34045520563. The reversal of 34045520553 is 35502554043.

34045520553 is a `hidden beast` number, since 3 + 40 + 45 + 5 + 20 + 553 = 666.

It is not a de Polignac number, because 34045520553 - 2² = 34045520549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34045520563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19518 + ... + 261671.

It is an arithmetic number, because the mean of its divisors is an integer number (2237147640).

Almost surely, 2^34045520553 is an apocalyptic number.

34045520553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

34045520553 is a deficient number, since it is larger than the sum of its proper divisors (19646022807).

34045520553 is a wasteful number, since it uses less digits than its factorization.

34045520553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282429 (or 282426 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 34045520553 in words is "thirty-four billion, forty-five million, five hundred twenty thousand, five hundred fifty-three".