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55054837 = 196594397
BaseRepresentation
bin1101001000000…
…1000111110101
310211121002001001
43102001013311
5103043223322
65244003301
71235646505
oct322010765
9124532031
1055054837
1129093572
1216530531
13b538136
147451a05
154c77827
hex34811f5

55054837 has 8 divisors (see below), whose sum is σ = 58053600. Its totient is φ = 52066224.

The previous prime is 55054829. The next prime is 55054873. The reversal of 55054837 is 73845055.

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

It is a cyclic number.

It is not a de Polignac number, because 55054837 - 23 = 55054829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55054796 and 55054805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (7256700).

Almost surely, 255054837 is an apocalyptic number.

It is an amenable number.

55054837 is a deficient number, since it is larger than the sum of its proper divisors (2998763).

55054837 is a wasteful number, since it uses less digits than its factorization.

55054837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 55054837 is about 7419.8946758023. The cubic root of 55054837 is about 380.4215934909.

The spelling of 55054837 in words is "fifty-five million, fifty-four thousand, eight hundred thirty-seven".

Divisors: 1 19 659 4397 12521 83543 2897623 55054837