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53325465156 = 22341737534937
BaseRepresentation
bin110001101010011100…
…100000011001000100
312002122100021022020000
4301222130200121010
51333202304341111
640255233441300
73565311655305
oct615234403104
9162570238200
1053325465156
1120684920267
12a402710230
13504a9c9ba2
14281c2587ac
1515c17c7c56
hexc6a720644

53325465156 has 240 divisors, whose sum is σ = 154484302896. Its totient is φ = 15967051776.

The previous prime is 53325465101. The next prime is 53325465157. The reversal of 53325465156 is 65156452335.

53325465156 is a `hidden beast` number, since 5 + 3 + 3 + 2 + 546 + 51 + 56 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 10379534400 + 42945930756 = 101880^2 + 207234^2 .

It is not an unprimeable number, because it can be changed into a prime (53325465157) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10798720 + ... + 10803656.

Almost surely, 253325465156 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 53325465156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77242151448).

53325465156 is an abundant number, since it is smaller than the sum of its proper divisors (101158837740).

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

53325465156 is a wasteful number, since it uses less digits than its factorization.

53325465156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5049 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The spelling of 53325465156 in words is "fifty-three billion, three hundred twenty-five million, four hundred sixty-five thousand, one hundred fifty-six".