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55004000190037 = 1913920826959557
BaseRepresentation
bin11001000000110100111011…
…11001000111111001010101
321012202022221100100002200121
430200122131321013321111
524202141143022040122
6312552253331511541
714404623254301013
oct1440323571077125
9235668840302617
1055004000190037
111658707a179628
1262041884585b1
13248cb164742a2
14d822ca3538b3
15655ba8642bc7
hex32069de47e55

55004000190037 has 8 divisors (see below), whose sum is σ = 58315486762400. Its totient is φ = 51734167537104.

The previous prime is 55004000190017. The next prime is 55004000190067. The reversal of 55004000190037 is 73009100040055.

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 55004000190037 - 215 = 55004000157269 is a prime.

It is a super-2 number, since 2×550040001900372 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55004000189984 and 55004000190011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004000190017) 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, 10413477138 + ... + 10413482419.

It is an arithmetic number, because the mean of its divisors is an integer number (7289435845300).

Almost surely, 255004000190037 is an apocalyptic number.

It is an amenable number.

55004000190037 is a deficient number, since it is larger than the sum of its proper divisors (3311486572363).

55004000190037 is a wasteful number, since it uses less digits than its factorization.

55004000190037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20826959715.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 55004000190037 in words is "fifty-five trillion, four billion, one hundred ninety thousand, thirty-seven".

Divisors: 1 19 139 2641 20826959557 395712231583 2894947378423 55004000190037