55025030005583 has 32 divisors (see below), whose sum is σ = 61396115164992. Its totient is φ = 48898146304000.

The previous prime is 55025030005573. The next prime is 55025030005619. The reversal of 55025030005583 is 38550003052055.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55025030005583 is a prime.

It is a super-2 number, since 2×55025030005583² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55025030005583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55025030005553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31411835 + ... + 33117267.

It is an arithmetic number, because the mean of its divisors is an integer number (1918628598906).

Almost surely, 2^{55025030005583} is an apocalyptic number.

55025030005583 is a deficient number, since it is larger than the sum of its proper divisors (6371085159409).

55025030005583 is a wasteful number, since it uses less digits than its factorization.

55025030005583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705915.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 55025030005583 in words is "fifty-five trillion, twenty-five billion, thirty million, five thousand, five hundred eighty-three".