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53250554135 = 5591637110269
BaseRepresentation
bin110001100101111110…
…101111100100010111
312002110010022102121202
4301211332233210113
51333024120213020
640244000103115
73563412145652
oct614576574427
9162403272552
1053250554135
1120646605529
12a3a1604a9b
13503832bc3c
142812318899
1515b9e2be75
hexc65faf917

53250554135 has 16 divisors (see below), whose sum is σ = 65024013600. Its totient is φ = 41852439936.

The previous prime is 53250554107. The next prime is 53250554143. The reversal of 53250554135 is 53145505235.

It is a cyclic number.

It is not a de Polignac number, because 53250554135 - 220 = 53249505559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427781 + ... + 538049.

It is an arithmetic number, because the mean of its divisors is an integer number (4064000850).

Almost surely, 253250554135 is an apocalyptic number.

53250554135 is a deficient number, since it is larger than the sum of its proper divisors (11773459465).

53250554135 is a wasteful number, since it uses less digits than its factorization.

53250554135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111970.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 53250554135 in words is "fifty-three billion, two hundred fifty million, five hundred fifty-four thousand, one hundred thirty-five".

Divisors: 1 5 59 295 1637 8185 96583 110269 482915 551345 6505871 32529355 180510353 902551765 10650110827 53250554135