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55937037 = 3131434283
BaseRepresentation
bin1101010101100…
…0100000001101
310220020220012010
43111120200031
5103304441122
65314531433
71246312512
oct325304015
9126226163
1055937037
1129636362
1216896b79
13b786850
147601309
154d9de0c
hex355880d

55937037 has 8 divisors (see below), whose sum is σ = 80319904. Its totient is φ = 34422768.

The previous prime is 55937029. The next prime is 55937041. The reversal of 55937037 is 73073955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55937037 - 23 = 55937029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1434283 = 55937037 / (5 + 5 + 9 + 3 + 7 + 0 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55936986 and 55937004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55937047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717103 + ... + 717180.

It is an arithmetic number, because the mean of its divisors is an integer number (10039988).

Almost surely, 255937037 is an apocalyptic number.

It is an amenable number.

55937037 is a deficient number, since it is larger than the sum of its proper divisors (24382867).

55937037 is a wasteful number, since it uses less digits than its factorization.

55937037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434299.

The product of its (nonzero) digits is 99225, while the sum is 39.

The square root of 55937037 is about 7479.1066979954. The cubic root of 55937037 is about 382.4427972042.

The spelling of 55937037 in words is "fifty-five million, nine hundred thirty-seven thousand, thirty-seven".

Divisors: 1 3 13 39 1434283 4302849 18645679 55937037