55045233311904 has 1152 divisors, whose sum is σ = 183116257099776. Its totient is φ = 15533586432000.

The previous prime is 55045233311869. The next prime is 55045233311953. The reversal of 55045233311904 is 40911333254055.

55045233311904 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 523 + 3 + 3 + 119 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55045233311904.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50361603582 + ... + 50361604674.

It is an arithmetic number, because the mean of its divisors is an integer number (158955084288).

Almost surely, 2^{55045233311904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55045233311904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91558128549888).

55045233311904 is an abundant number, since it is smaller than the sum of its proper divisors (128071023787872).

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

55045233311904 is a wasteful number, since it uses less digits than its factorization.

55045233311904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

Adding to 55045233311904 its reverse (40911333254055), we get a palindrome (95956566565959).

The spelling of 55045233311904 in words is "fifty-five trillion, forty-five billion, two hundred thirty-three million, three hundred eleven thousand, nine hundred four".