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56325500 = 22537211219
BaseRepresentation
bin1101011011011…
…1010101111100
310220222122001122
43112313111330
5103404404000
65331130112
71252521200
oct326672574
9126878048
1056325500
1129881200
1216a43938
13b8915ca
1476a2b00
154e29085
hex35b757c

56325500 has 216 divisors, whose sum is σ = 165569040. Its totient is φ = 16632000.

The previous prime is 56325491. The next prime is 56325541. The reversal of 56325500 is 552365.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56325500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2964491 + ... + 2964509.

Almost surely, 256325500 is an apocalyptic number.

56325500 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 56325500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82784520).

56325500 is an abundant number, since it is smaller than the sum of its proper divisors (109243540).

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

56325500 is a wasteful number, since it uses less digits than its factorization.

56325500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 56325500 is about 7505.0316455029. The cubic root of 56325500 is about 383.3260658147.

Adding to 56325500 its reverse (552365), we get a palindrome (56877865).

The spelling of 56325500 in words is "fifty-six million, three hundred twenty-five thousand, five hundred".