1626551606055 has 8 divisors (see below), whose sum is σ = 2602482569712. Its totient is φ = 867494189888.

The previous prime is 1626551606041. The next prime is 1626551606101. The reversal of 1626551606055 is 5506061556261.

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 1626551606055 - 2⁵ = 1626551606023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1626551605995 and 1626551606013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54218386854 + ... + 54218386883.

It is an arithmetic number, because the mean of its divisors is an integer number (325310321214).

Almost surely, 2^{1626551606055} is an apocalyptic number.

1626551606055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1626551606055 is a deficient number, since it is larger than the sum of its proper divisors (975930963657).

1626551606055 is a wasteful number, since it uses less digits than its factorization.

1626551606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108436773745.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 1626551606055 in words is "one trillion, six hundred twenty-six billion, five hundred fifty-one million, six hundred six thousand, fifty-five".