55150611655506 has 8 divisors (see below), whose sum is σ = 110301223311024. Its totient is φ = 18383537218500.

The previous prime is 55150611655499. The next prime is 55150611655523. The reversal of 55150611655506 is 60555611605155.

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

55150611655506 is an admirable number.

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, 4595884304620 + ... + 4595884304631.

It is an arithmetic number, because the mean of its divisors is an integer number (13787652913878).

Almost surely, 2^{55150611655506} is an apocalyptic number.

55150611655506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55150611655506 is a wasteful number, since it uses less digits than its factorization.

55150611655506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191768609256.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 55150611655506 in words is "fifty-five trillion, one hundred fifty billion, six hundred eleven million, six hundred fifty-five thousand, five hundred six".