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54898775 = 524434957
BaseRepresentation
bin1101000101101…
…1000001010111
310211022010221222
43101123001113
5103023230100
65240400555
71234426511
oct321330127
9124263858
1054898775
1128a97298
121647615b
13b4b20a9
147410bb1
154c46485
hex345b057

54898775 has 12 divisors (see below), whose sum is σ = 68241912. Its totient is φ = 43811040.

The previous prime is 54898757. The next prime is 54898783. The reversal of 54898775 is 57789845.

54898775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54898775 - 216 = 54833239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8597 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (5686826).

Almost surely, 254898775 is an apocalyptic number.

54898775 is a deficient number, since it is larger than the sum of its proper divisors (13343137).

54898775 is a wasteful number, since it uses less digits than its factorization.

54898775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5405 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 53.

The square root of 54898775 is about 7409.3707560089. The cubic root of 54898775 is about 380.0617974289.

The spelling of 54898775 in words is "fifty-four million, eight hundred ninety-eight thousand, seven hundred seventy-five".

Divisors: 1 5 25 443 2215 4957 11075 24785 123925 2195951 10979755 54898775