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53075259483 = 3127383557653
BaseRepresentation
bin110001011011100010…
…000011000001011011
312001222220110112120020
4301123202003001123
51332144231300413
640214335001523
73556153155561
oct613342030133
9161886415506
1053075259483
1120566667014
12a3529692a3
13500ac149ac
1427d6d27a31
1515a9852c23
hexc5b88305b

53075259483 has 32 divisors (see below), whose sum is σ = 71748550656. Its totient is φ = 34896855168.

The previous prime is 53075259463. The next prime is 53075259499. The reversal of 53075259483 is 38495257035.

It is not a de Polignac number, because 53075259483 - 214 = 53075243099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53075259403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81278785 + ... + 81279437.

It is an arithmetic number, because the mean of its divisors is an integer number (2242142208).

Almost surely, 253075259483 is an apocalyptic number.

53075259483 is a deficient number, since it is larger than the sum of its proper divisors (18673291173).

53075259483 is a wasteful number, since it uses less digits than its factorization.

53075259483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 53075259483 in words is "fifty-three billion, seventy-five million, two hundred fifty-nine thousand, four hundred eighty-three".

Divisors: 1 3 127 381 383 557 653 1149 1671 1959 48641 70739 82931 145923 212217 213331 248793 250099 363721 639993 750297 1091163 27093037 31762573 46192567 81279111 95287719 138577701 139305143 417915429 17691753161 53075259483