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54305088875 = 531273420793
BaseRepresentation
bin110010100100110101…
…011110010101101011
312012011121121100022222
4302210311132111223
51342204100321000
640540350304255
73631505432162
oct624465362553
9165147540288
1054305088875
1121037897044
12a6367b808b
1351759515ab
1428b23c03d9
15162c7d1a85
hexca4d5e56b

54305088875 has 16 divisors (see below), whose sum is σ = 68306414592. Its totient is φ = 43101979200.

The previous prime is 54305088839. The next prime is 54305088913. The reversal of 54305088875 is 57888050345.

It is not a de Polignac number, because 54305088875 - 28 = 54305088619 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian 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, 1694522 + ... + 1726271.

It is an arithmetic number, because the mean of its divisors is an integer number (4269150912).

Almost surely, 254305088875 is an apocalyptic number.

54305088875 is a deficient number, since it is larger than the sum of its proper divisors (14001325717).

54305088875 is a wasteful number, since it uses less digits than its factorization.

54305088875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420935 (or 3420925 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 54305088875 in words is "fifty-four billion, three hundred five million, eighty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 127 635 3175 15875 3420793 17103965 85519825 427599125 434440711 2172203555 10861017775 54305088875