55265927040000 has 1320 divisors, whose sum is σ = 210891195715200. Its totient is φ = 13912473600000.

The previous prime is 55265927039993. The next prime is 55265927040017. The reversal of 55265927040000 is 4072956255.

55265927040000 is a `hidden beast` number, since 5 + 52 + 6 + 592 + 7 + 0 + 4 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7320956226 + ... + 7320963774.

It is an arithmetic number, because the mean of its divisors is an integer number (159766057360).

Almost surely, 2^{55265927040000} is an apocalyptic number.

55265927040000 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 55265927040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105445597857600).

55265927040000 is an abundant number, since it is smaller than the sum of its proper divisors (155625268675200).

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

55265927040000 is a wasteful number, since it uses less digits than its factorization.

55265927040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

Adding to 55265927040000 its reverse (4072956255), we get a palindrome (55269999996255).

The spelling of 55265927040000 in words is "fifty-five trillion, two hundred sixty-five billion, nine hundred twenty-seven million, forty thousand".