55323638851501 has 8 divisors (see below), whose sum is σ = 56826260335584. Its totient is φ = 53821406209680.

The previous prime is 55323638851423. The next prime is 55323638851513. The reversal of 55323638851501 is 10515883632355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55323638851501 - 2⁷ = 55323638851373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323638851301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96922135 + ... + 97491268.

It is an arithmetic number, because the mean of its divisors is an integer number (7103282541948).

Almost surely, 2^{55323638851501} is an apocalyptic number.

It is an amenable number.

55323638851501 is a deficient number, since it is larger than the sum of its proper divisors (1502621484083).

55323638851501 is a wasteful number, since it uses less digits than its factorization.

55323638851501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194421131.

The product of its (nonzero) digits is 12960000, while the sum is 55.

The spelling of 55323638851501 in words is "fifty-five trillion, three hundred twenty-three billion, six hundred thirty-eight million, eight hundred fifty-one thousand, five hundred one".