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56057051841 = 372669383421
BaseRepresentation
bin110100001101010000…
…101011101011000001
312100200201020021201020
4310031100223223001
51404301101124331
641430253100053
74023101036010
oct641520535301
9170621207636
1056057051841
112185682081a
12aa45487629
1353948c287b
1429dad50a77
1516d14ebc96
hexd0d42bac1

56057051841 has 8 divisors (see below), whose sum is σ = 85420269504. Its totient is φ = 32032601040.

The previous prime is 56057051837. The next prime is 56057051849. The reversal of 56057051841 is 14815075065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56057051841 - 22 = 56057051837 is a prime.

It is a super-2 number, since 2×560570518412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56057051793 and 56057051802.

It is not an unprimeable number, because it can be changed into a prime (56057051849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334691690 + ... + 1334691731.

It is an arithmetic number, because the mean of its divisors is an integer number (10677533688).

Almost surely, 256057051841 is an apocalyptic number.

It is an amenable number.

56057051841 is a deficient number, since it is larger than the sum of its proper divisors (29363217663).

56057051841 is a wasteful number, since it uses less digits than its factorization.

56057051841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669383431.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 56057051841 in words is "fifty-six billion, fifty-seven million, fifty-one thousand, eight hundred forty-one".

Divisors: 1 3 7 21 2669383421 8008150263 18685683947 56057051841