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56245301351 = 109516011939
BaseRepresentation
bin110100011000011110…
…110011000001100111
312101011211110100111022
4310120132303001213
51410142244120401
641501100001355
74030545113261
oct643036630147
9171154410438
1056245301351
1121943008428
12aa9853025b
1353c48c4605
142a17d54b31
1516e2cd471b
hexd187b3067

56245301351 has 4 divisors (see below), whose sum is σ = 56761313400. Its totient is φ = 55729289304.

The previous prime is 56245301317. The next prime is 56245301423. The reversal of 56245301351 is 15310354265.

56245301351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56245301351 - 210 = 56245300327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56245301951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258005861 + ... + 258006078.

It is an arithmetic number, because the mean of its divisors is an integer number (14190328350).

Almost surely, 256245301351 is an apocalyptic number.

56245301351 is a deficient number, since it is larger than the sum of its proper divisors (516012049).

56245301351 is a wasteful number, since it uses less digits than its factorization.

56245301351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516012048.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 56245301351 in words is "fifty-six billion, two hundred forty-five million, three hundred one thousand, three hundred fifty-one".

Divisors: 1 109 516011939 56245301351