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51160416710557 = 7115521120344321
BaseRepresentation
bin10111010000111101101100…
…11101101110111110011101
320201010212222101220221001011
423220132312131232332131
523201203013134214212
6300450434310415221
713530134550624010
oct1350366635567635
9221125871827034
1051160416710557
1115335013535a30
1258a3294061511
13227153939ab0b
14c8c26aa39377
155dabee7284a7
hex2e87b676ef9d

51160416710557 has 16 divisors (see below), whose sum is σ = 63795969224064. Its totient is φ = 39858038784000.

The previous prime is 51160416710519. The next prime is 51160416710567. The reversal of 51160416710557 is 75501761406115.

It is a cyclic number.

It is not a de Polignac number, because 51160416710557 - 211 = 51160416708509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51160416710557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160416710567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59747044 + ... + 60597277.

It is an arithmetic number, because the mean of its divisors is an integer number (3987248076504).

Almost surely, 251160416710557 is an apocalyptic number.

It is an amenable number.

51160416710557 is a deficient number, since it is larger than the sum of its proper divisors (12635552513507).

51160416710557 is a wasteful number, since it uses less digits than its factorization.

51160416710557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120349860.

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 51160416710557 in words is "fifty-one trillion, one hundred sixty billion, four hundred sixteen million, seven hundred ten thousand, five hundred fifty-seven".

Divisors: 1 7 11 77 5521 38647 60731 425117 120344321 842410247 1323787531 9266512717 664420996241 4650946973687 7308630958651 51160416710557