55100776072600 has 192 divisors, whose sum is σ = 134516087562240. Its totient is φ = 20950291084800.

The previous prime is 55100776072583. The next prime is 55100776072603. The reversal of 55100776072600 is 627067700155.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100776072603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875932749 + ... + 875995651.

It is an arithmetic number, because the mean of its divisors is an integer number (700604622720).

Almost surely, 2^{55100776072600} is an apocalyptic number.

55100776072600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55100776072600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67258043781120).

55100776072600 is an abundant number, since it is smaller than the sum of its proper divisors (79415311489640).

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

55100776072600 is a wasteful number, since it uses less digits than its factorization.

55100776072600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64130 (or 64121 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 55100776072600 in words is "fifty-five trillion, one hundred billion, seven hundred seventy-six million, seventy-two thousand, six hundred".