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56525025020 = 2252826251251
BaseRepresentation
bin110100101001001001…
…110110111011111100
312101220022210210020012
4310221021312323330
51411230401300040
641544531242352
74040512533212
oct645111667374
9171808723205
1056525025020
1121a769a2a12
12ab561493b8
13543a843289
142a4316acb2
15170c63a865
hexd29276efc

56525025020 has 12 divisors (see below), whose sum is σ = 118702552584. Its totient is φ = 22610010000.

The previous prime is 56525025001. The next prime is 56525025031. The reversal of 56525025020 is 2052052565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413125606 + ... + 1413125645.

It is an arithmetic number, because the mean of its divisors is an integer number (9891879382).

Almost surely, 256525025020 is an apocalyptic number.

It is an amenable number.

56525025020 is an abundant number, since it is smaller than the sum of its proper divisors (62177527564).

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

56525025020 is a wasteful number, since it uses less digits than its factorization.

56525025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826251260 (or 2826251258 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 56525025020 its reverse (2052052565), we get a palindrome (58577077585).

The spelling of 56525025020 in words is "fifty-six billion, five hundred twenty-five million, twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 2826251251 5652502502 11305005004 14131256255 28262512510 56525025020