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BaseRepresentation
bin1100111101101…
…0100001110101
310210022102000011
43033122201311
5102404404334
65221220221
71230105214
oct317324165
9123272004
1054372469
1128767928
1216261671
13b359678
14731507b
154b90564
hex33da875

54372469 has 2 divisors, whose sum is σ = 54372470. Its totient is φ = 54372468.

The previous prime is 54372457. The next prime is 54372473. The reversal of 54372469 is 96427345.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 11992369 = 6510^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 54372469 - 219 = 53848181 is a prime.

It is a super-2 number, since 2×543724692 = 5912730770311922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54372569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27186234 + 27186235.

It is an arithmetic number, because the mean of its divisors is an integer number (27186235).

Almost surely, 254372469 is an apocalyptic number.

It is an amenable number.

54372469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54372469 is an equidigital number, since it uses as much as digits as its factorization.

54372469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 54372469 is about 7373.7689820064. The cubic root of 54372469 is about 378.8433643780.

The spelling of 54372469 in words is "fifty-four million, three hundred seventy-two thousand, four hundred sixty-nine".