55051320341506 has 8 divisors (see below), whose sum is σ = 86167284012864. Its totient is φ = 26328892337220.

The previous prime is 55051320341497. The next prime is 55051320341519. The reversal of 55051320341506 is 60514302315055.

It is a happy number.

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

It is a super-2 number, since 2×55051320341506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598383916710 + ... + 598383916801.

It is an arithmetic number, because the mean of its divisors is an integer number (10770910501608).

Almost surely, 2^{55051320341506} is an apocalyptic number.

55051320341506 is a deficient number, since it is larger than the sum of its proper divisors (31115963671358).

55051320341506 is a wasteful number, since it uses less digits than its factorization.

55051320341506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196767833536.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 55051320341506 in words is "fifty-five trillion, fifty-one billion, three hundred twenty million, three hundred forty-one thousand, five hundred six".