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53958875 = 53431671
BaseRepresentation
bin1100110111010…
…1100011011011
310202112101122212
43031311203123
5102303141000
65204305335
71223433335
oct315654333
9122471585
1053958875
1128505113
12160a224b
13b243339
147248455
154b0cc35
hex33758db

53958875 has 8 divisors (see below), whose sum is σ = 67340832. Its totient is φ = 43167000.

The previous prime is 53958787. The next prime is 53958893. The reversal of 53958875 is 57885935.

It is a de Polignac number, because none of the positive numbers 2k-53958875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215711 + ... + 215960.

It is an arithmetic number, because the mean of its divisors is an integer number (8417604).

Almost surely, 253958875 is an apocalyptic number.

53958875 is a deficient number, since it is larger than the sum of its proper divisors (13381957).

53958875 is an equidigital number, since it uses as much as digits as its factorization.

53958875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431686 (or 431676 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 50.

The square root of 53958875 is about 7345.6704935629. The cubic root of 53958875 is about 377.8803382792.

The spelling of 53958875 in words is "fifty-three million, nine hundred fifty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 431671 2158355 10791775 53958875