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53597989874251 = 235963993907363
BaseRepresentation
bin11000010111111010000010…
…01001011010101001001011
321000202220210001212121221101
430023331001021122221023
524011122140401434001
6305554324315122231
714201220103636264
oct1413750111325113
9230686701777841
1053597989874251
1116094863a95109
126017796443377
1323ba3655cc154
14d3422981196b
1562e317a0da01
hex30bf4125aa4b

53597989874251 has 8 divisors (see below), whose sum is σ = 55928445350400. Its totient is φ = 51267543405672.

The previous prime is 53597989874111. The next prime is 53597989874257. The reversal of 53597989874251 is 15247898979535.

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

It is a cyclic number.

It is not a de Polignac number, because 53597989874251 - 29 = 53597989873739 is a prime.

It is a super-2 number, since 2×535979898742512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53597989874257) 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, 11763496 + ... + 15670858.

It is an arithmetic number, because the mean of its divisors is an integer number (6991055668800).

Almost surely, 253597989874251 is an apocalyptic number.

53597989874251 is a deficient number, since it is larger than the sum of its proper divisors (2330455476149).

53597989874251 is a wasteful number, since it uses less digits than its factorization.

53597989874251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503785.

The product of its digits is 6858432000, while the sum is 82.

The spelling of 53597989874251 in words is "fifty-three trillion, five hundred ninety-seven billion, nine hundred eighty-nine million, eight hundred seventy-four thousand, two hundred fifty-one".

Divisors: 1 23 596399 3907363 13717177 89869349 2330347385837 53597989874251