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53211058475 = 5219112023281
BaseRepresentation
bin110001100011101000…
…000101000100101011
312002100100222211202112
4301203220011010223
51332434012332400
640240025352535
73562422351161
oct614350050453
9162310884675
1053211058475
1120626289893
12a39033874b
1350300b0b23
14280ad97231
1515b6729835
hexc63a0512b

53211058475 has 12 divisors (see below), whose sum is σ = 69454434840. Its totient is φ = 40328380800.

The previous prime is 53211058469. The next prime is 53211058487. The reversal of 53211058475 is 57485011235.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-53211058475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56011166 + ... + 56012115.

It is an arithmetic number, because the mean of its divisors is an integer number (5787869570).

Almost surely, 253211058475 is an apocalyptic number.

53211058475 is a deficient number, since it is larger than the sum of its proper divisors (16243376365).

53211058475 is a wasteful number, since it uses less digits than its factorization.

53211058475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112023310 (or 112023305 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 53211058475 in words is "fifty-three billion, two hundred eleven million, fifty-eight thousand, four hundred seventy-five".

Divisors: 1 5 19 25 95 475 112023281 560116405 2128442339 2800582025 10642211695 53211058475