55510556100050 has 24 divisors (see below), whose sum is σ = 103547183756976. Its totient is φ = 22140233319440.

The previous prime is 55510556100023. The next prime is 55510556100079. The reversal of 55510556100050 is 5000165501555.

It is a happy number.

It is a super-2 number, since 2×55510556100050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55510556099977 and 55510556100013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1599710492 + ... + 1599745191.

It is an arithmetic number, because the mean of its divisors is an integer number (4314465989874).

Almost surely, 2^{55510556100050} is an apocalyptic number.

55510556100050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55510556100050 is a deficient number, since it is larger than the sum of its proper divisors (48036627656926).

55510556100050 is a wasteful number, since it uses less digits than its factorization.

55510556100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199456042 (or 3199456037 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55510556100050 in words is "fifty-five trillion, five hundred ten billion, five hundred fifty-six million, one hundred thousand, fifty".