55550302500501 has 24 divisors (see below), whose sum is σ = 81486569487960. Its totient is φ = 36461840449536.

The previous prime is 55550302500493. The next prime is 55550302500527. The reversal of 55550302500501 is 10500520305555.

55550302500501 is a `hidden beast` number, since 5 + 5 + 550 + 3 + 0 + 2 + 50 + 0 + 50 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3101913500625 + 52448388999876 = 1761225^2 + 7242126^2 .

It is not a de Polignac number, because 55550302500501 - 2³ = 55550302500493 is a prime.

It is a super-2 number, since 2×55550302500501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550302500551) 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 23 ways as a sum of consecutive naturals, for example, 164679966 + ... + 165016943.

It is an arithmetic number, because the mean of its divisors is an integer number (3395273728665).

Almost surely, 2^{55550302500501} is an apocalyptic number.

It is an amenable number.

55550302500501 is a deficient number, since it is larger than the sum of its proper divisors (25936266987459).

55550302500501 is a wasteful number, since it uses less digits than its factorization.

55550302500501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329697205 (or 329697202 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55550302500501 in words is "fifty-five trillion, five hundred fifty billion, three hundred two million, five hundred thousand, five hundred one".