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553242122058240 = 29355172310932081
BaseRepresentation
bin111110111001010111011100…
…0001010001111101000000000
32200112212102121201101010200000
41331302232320022033220000
51040003304331221330430
65240351531110400000
7224350265346365466
oct17562567012175000
92615772551333600
10553242122058240
11150309736a0060a
1252072043360000
131a99167b82a334
149a890c0d98836
1543e616d180e60
hex1f72bb828fa00

553242122058240 has 1920 divisors, whose sum is σ = 2198416939310592. Its totient is φ = 132630561423360.

The previous prime is 553242122058151. The next prime is 553242122058253. The reversal of 553242122058240 is 42850221242355.

553242122058240 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 4 + 2 + 1 + 2 + 20 + 582 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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 191 ways as a sum of consecutive naturals, for example, 265853974000 + ... + 265853976080.

Almost surely, 2553242122058240 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 553242122058240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099208469655296).

553242122058240 is an abundant number, since it is smaller than the sum of its proper divisors (1645174817252352).

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

553242122058240 is a wasteful number, since it uses less digits than its factorization.

553242122058240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 553242122058240 in words is "five hundred fifty-three trillion, two hundred forty-two billion, one hundred twenty-two million, fifty-eight thousand, two hundred forty".