55001032005 has 64 divisors (see below), whose sum is σ = 89987788800. Its totient is φ = 28680687360.

The previous prime is 55001031997. The next prime is 55001032027. The reversal of 55001032005 is 50023010055.

It is not a de Polignac number, because 55001032005 - 2³ = 55001031997 is a prime.

It is a super-2 number, since 2×55001032005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74425926 + ... + 74426664.

It is an arithmetic number, because the mean of its divisors is an integer number (1406059200).

Almost surely, 2^55001032005 is an apocalyptic number.

It is an amenable number.

55001032005 is a deficient number, since it is larger than the sum of its proper divisors (34986756795).

55001032005 is a wasteful number, since it uses less digits than its factorization.

55001032005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 55001032005 in words is "fifty-five billion, one million, thirty-two thousand, five".