29428599255 has 32 divisors (see below), whose sum is σ = 54069776640. Its totient is φ = 13517441280.

The previous prime is 29428599229. The next prime is 29428599259. The reversal of 29428599255 is 55299582492.

It is not a de Polignac number, because 29428599255 - 2¹⁰ = 29428598231 is a prime.

It is a super-2 number, since 2×29428599255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428599259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4690422 + ... + 4696691.

It is an arithmetic number, because the mean of its divisors is an integer number (1689680520).

Almost surely, 2^29428599255 is an apocalyptic number.

29428599255 is a deficient number, since it is larger than the sum of its proper divisors (24641177385).

29428599255 is a wasteful number, since it uses less digits than its factorization.

29428599255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387151.

The product of its digits is 23328000, while the sum is 60.

The spelling of 29428599255 in words is "twenty-nine billion, four hundred twenty-eight million, five hundred ninety-nine thousand, two hundred fifty-five".