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56015152205 = 521153094931
BaseRepresentation
bin110100001010110000…
…110110010001001101
312100120210101120012212
4310022300312101031
51404204334332310
641422155040205
74022051636435
oct641260662115
9170523346185
1056015152205
1121835102a21
12aa33440065
13538901249c
1429d55652c5
1516cc9c2205
hexd0ac3644d

56015152205 has 8 divisors (see below), whose sum is σ = 67536753504. Its totient is φ = 44599741200.

The previous prime is 56015152117. The next prime is 56015152241. The reversal of 56015152205 is 50225151065.

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

It is not a de Polignac number, because 56015152205 - 228 = 55746716749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26546411 + ... + 26548520.

It is an arithmetic number, because the mean of its divisors is an integer number (8442094188).

Almost surely, 256015152205 is an apocalyptic number.

It is an amenable number.

56015152205 is a deficient number, since it is larger than the sum of its proper divisors (11521601299).

56015152205 is a wasteful number, since it uses less digits than its factorization.

56015152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53095147.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 56015152205 in words is "fifty-six billion, fifteen million, one hundred fifty-two thousand, two hundred five".

Divisors: 1 5 211 1055 53094931 265474655 11203030441 56015152205